Get This: Strength Training Can Totally Count As Aerobic Exercise
Julia Sullivan, CPT – December 16, 2022
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From consuming fruits and veggies daily to flossing to remembering to mute (or block) toxic exes, there are a lot of healthy habits that doctors and officials urge pretty much everyone to follow.
Aerobic exercise is “any type of exercise that uses oxygen for the production of energy and work by the body,” explains Jason Machowsky, CSCS, exercise physiologist. In more simple terms, aerobic exercise is defined by muscle mechanics, which means any activity that uses large muscle groups (like the legs and core) in a continuous, rhythmic nature to keep the heart rate elevated.
Meet the experts:Jason Machowsky, CSCS, is a board certified sports dietitian and registered clinical exercise physiologist who specializes in working with clients post-rehab. Holly Roser, CPT, is a certified personal trainer and owner of Holly Roser Fitness Studio in San Mateo, California, where she and her team of trainers teach her signature H-Method in person and online.
As for what an “elevated” heart rate means, Holly Roser, CPT, says that number hovers anywhere from 60 to 90 percent of your maximum heart rate (which varies depending on individual fitness and how intensely you’re working).
Here’s what counts as aerobic exercise, the benefits of adding them to your routine, how to track progress, and more from the experts.
8 Aerobic Exercise Examples
If you’re thinking aerobic exercise sounds a lot like cardio, you’re spot on. “The term cardio is a shorthand phrase that represents steady-state aerobic exercise where the energy for the working muscles is predominantly coming from “aerobic” energy production, or oxygen, which is being shuttled to the working muscles by the heart and blood vessels, or the cardio system,” says Machowsky.
When you’re doing aerobic exercise, you’re working your cardiovascular system. Here are the most common forms of aerobic exercise to add to your routine:
1. Running And Jogging
Any exercise that utilizes large muscle groups in a sustained, submaximal way (meaning you’re not all-out sprinting or hitting your max RPE) over a prolonged period of time counts as aerobic exercise, Machowsky says—which makes running and jogging ideal candidates. That’s because the movement activates a wide swath of lower-body muscles at once—like the hamstrings, quads, calves, and glutes—as well as the core.
If you regularly take dance classes, or simply enjoy dropping it low in the kitchen while meal-prepping, you’re participating in aerobic exercise, says Roser. Bonus points: Following the choreography while dancing might also boost your brain function, as some studies show. (Spending all that time rehearsing TikTok dances is worth it.)
5. Rowing
Another low-impact movement, rowing (either on an indoor rowing machine or on an actual boat) is a killer form of aerobic exercise. It’s also a full-body exercise, as one study from the English Institute of Sport found that rowing could activate upwards of 86 percent of muscles in the body (when done with proper form). Rowing also torches serious calories.
6. Circuit Training
While strength training might not seem like an aerobic exercise, Machowsky says it definitely is—if you’re working in a fast-paced circuit style. He notes that you get an aerobic benefit when “strength training is spread across different muscle groups so your body has a raised heart rate to recover from one area working (i.e. legs) while another one is working (i.e. back).” The key, he says, is to keep rest periods to a minimum to ensure your heart rate stays high.
7. Hiking
Like running, jogging, and walking on flat surfaces, hiking or walking uphill activates most of the lower-body muscles, says Roser. In fact, some muscles might receive more activation with the incline than on flat surfaces, as one study found that muscle activation in the calves increased with a 6 percent grade.
8. Cycling (indoor or outdoor)
Whether you’re circling the local pond or tapping it back in spin class, cycling—no matter the form—keeps your heart rate high and lower-body muscles working, says Roser. Cycling in particular might be an effective sleep aid when performed roughly two hours prior to getting shut-eye, a 2021 study in Sleep Medicine Reviews found. (Healthy heart and sleep!)
What are the benefits of aerobic exercise?
1. Better endurance.
The primary benefit behind aerobic exercise, says Machowsky, is that your cardiovascular health will improve. “Aerobic exercise improves your endurance by ensuring a more effective transfer of oxygen into the body via the lungs and to the working muscles via the heart and blood vessels,” he explains.
2. Improved brain health.
Aerobic exercise has a direct tie to brain function, Machowsky says. “[Aerobic exercise] improves blood flow to the brain, leading to better cognitive function related to better blood flow and supply of oxygen to the brain,” he says.
A year of aerobic exercise—which included walking and light jogging—helped to increase blood flow to the brain in older adults, a 2022 study from the Journal of Applied Physiology found. Blood flow to the brain is directly tied to memory and decision-making skills, as well as serious disease like dementia.
3. Lower risk of serious disease.
Getting your heart pumping could save you years and make them healthier in the long run, science shows.
Engaging in regular high-intensity aerobic exercise could decrease a person’s chance for developing metastatic cancers, a recent review from the American Association for Cancer Research found. These findings were from data extending a 20-year period and had 2,734 participants. Other studies have noted that aerobic exercise can help stave off cardiovascular disease.
4. Boosted mood.
In addition to managing brain function years down the road, aerobic exercise can also provide an instant mental lift, says Machowsky. “Aerobic exercise can help boost your mood, fight depression, and reduce stress,” he notes. That runner’s high phenomenon has scientific proof.
For example, running for as little as 15 minutes per day, or walking for an hour per day, could help reduce the risk of developing depression, a 2019 study from JAMA Psychiatry found.
5. Better blood sugar management.
Aerobic exercise can help increase your body’s demand for glucose and receptiveness to insulin, Machowsky says. In other words, aerobic exercise can help your bod manage your blood sugar.
Moderate to intense aerobic exercise performed three times per week helped participants improve their insulin levels after an eight-week period, according to a 2015 study from the Global Journal of Health Science (a Canadian academic publication).
Ideally you hit the 150 minutes of moderate-intensity aerobic exercise per week that the Physical Activity Guidelines for Americans (2nd Edition) recommends. You can also hit it with 75 minutes of vigorous-intensity aerobic exercise each week.
Moving daily is the best way to divide that exercise time up throughout the week, Roser recommends. “Ideally, you would be able to get 30 minutes of aerobic exercise every day,” says Roser. “It doesn’t have to be all at once though. If possible, do 10-minute spurts of cardio at a time [three times per day], working up to a full 30 minutes.”
So, if your goal is strictly to lose weight, relying only on aerobic exercise isn’t your best bet.
How To Progress Your Aerobic Exercise
There are three main ways to track your aerobic exercise progress, according to Machowsky. These variables include: frequency (how many times per week you’re working out), intensity (speed or similar measurement), and duration (how long each individual session is).
“Try to only increase one variable at a time so you don’t do too much too soon and increase your risk for injury,” he explains. For example, when running, maybe you boost your mileage each week (or duration) or, when engaging in circuit training, try to perform additional reps each week in the allotted workout timeframe (intensity).
Another key factor in tracking progress: writing it down. “Keeping a training log can allow you to gradually increase some of these variables so you can see your progress over time,” Machowsky says. “Some people find it satisfying to go to an older workout from a few months ago and repeat it to see how much better you feel doing it after a few months of training.” Dropping the intel in a basic spreadsheet can work.
It also helps to hone in on what kind of benefit you want to get out of aerobic training, as Machowsky says that a boosted mood can be felt in as few as one to two sessions, while improved blood sugar and cholesterol levels requires six to 12 weeks of regular aerobic exercise.
Woman With Dementia at 59 Shares the Symptoms Her Doctors Dismissed as Stress
Zachary Mack – December 15, 2022
The first signs of age-related illness such as cognitive decline can be challenging to spot, unlike cardiovascular disease or other primarily physical ailments such as diabetes. But the problem can be particularly challenging to identify when it starts progressing at a younger age, especially as it can often get mistaken for other issues. Unfortunately, such was the case for one 59-year-old woman in the U.K. who was recently diagnosed with dementia after doctors first dismissed her symptoms as stress. Read on to see how she first noticed the condition and what she’s doing about it now.
A woman diagnosed with dementia in her 50s says doctors first dismissed her symptoms as stress.
The pressures of everyday life can sometimes take a toll on our mental clarity and well-being. But for Jude Thorp, a 59-year-old mother of two living in Oxford, England, it became clear that something was seriously wrong when she first started noticing a change in her abilities while on the job, The Independent reports.
After years of experience in a career in theater, Thorp realized she had more difficulty completing simple tasks or focusing on her work. She soon noticed she was also repeating questions, forgetting important conversations, feeling fatigued, and having difficulty coming up with the right words during conversations.
Despite the changes, Thorp didn’t seek medical attention until her wife convinced her to book an appointment with a specialist in November 2016. But upon examination, she said her doctors quickly wrote her symptoms off as the result of stress and said “she had too much going on” in her life.
“Imagine, you know, just being told that you’re a bit daft,” she told The Independent, describing it as a “humiliating” experience. “That was my first time going to the doctors for something serious in my life, and it was horrendous, and afterward they said there’s nothing wrong with me.”
Thorp was eventually diagnosed with young-onset dementia.
Despite her first experiences, Thorp says she continued to visit different specialists over the following years. But it wasn’t until doctors performed a lumbar puncture and she underwent an MRI scan that she finally received a diagnosis of early-onset dementia caused by Alzheimer’s disease in January 2021, The Independent reports.
According to the Mayo Clinic, young-onset dementia is the term used to describe anyone under the age of 65 who begins showing signs of the condition. In the case of Alzheimer’s, the health organization says that five to six percent of people with the disease develop it in middle age—meaning that there could be anywhere between 300,000 to 360,000 people in the U.S. living with the condition.
Doctors say early-onset dementia has multiple causes but can be difficult to spot or diagnose.
Early-onset dementia can be caused by a number of conditions, including frontotemporal dementia (FTD), vascular dementia, or Lewy body dementia, according to the Alzheimer’s Society. However, the foundation says atypical Alzheimer’s disease is the most likely cause for anyone who begins experiencing their first symptoms between the ages of 30 and 60.
Different forms of the condition can manifest with varying sets of signs. They include posterior cortical atrophy (PCA), which can make it difficult to interpret visual information such as reading a sentence or gauging distances; logopenic aphasia, which can make it hard to find the right words while speaking or taking long pauses mid-sentence; and dysexecutive Alzheimer’s disease that can make planning more difficult and lead to inappropriate behavior in social situations, according to the Alzheimer’s Society.
Unfortunately, it can be difficult to identify these problems as early-onset dementia in middle-aged people. “Complaints about brain fog in young patients are very common and are mostly benign,” David S. Knopman, MD, a neurologist at the Mayo Clinic in Rochester, Minnesota, told The New York Times in an interview. “It’s hard to know when they’re not attributable to stress, depression, or anxiety or the result of normal aging. Even neurologists infrequently see patients with young-onset dementia.”
Getting the correct diagnosis can help you treat and manage early-onset dementia.
At doctors appointment physician shows to patient shape of brain with focus on hand with organ. Scene explaining patient causes and localization of diseases of brain, nerves and nervous system
Despite the challenges in identifying it, correctly diagnosing early-onset dementia can be absolutely vital. Besides being able to rule out any other treatable causes for the symptoms, knowing what they’re facing can help someone get the appropriate care and planning started so they can focus on improving their quality of life, according to the Mayo Clinic.
For Thorp, the diagnosis first felt like a heavy burden—especially when she had to break the news to her two young daughters. But she said the process ultimately brought her to a better place. “You have to mourn, you have to be cross or angry or upset. I mean, that’s part of grieving for something, isn’t it? But for me, I’m so lucky that I’ve got this diagnosis because I can still live well with it,” she told The Independent.
Since identifying her dementia, Thorp has been put in touch with support groups and found new fulfillment in charity work and outreach about the disease. “I think accepting a diagnosis of anything allows you to blossom in a way. And I think it’s really important that life can be rich,” she said. “I think it’s about living your best life and doing what you can.”
DeSantis blasted for ‘Orwellian’ vaccine investigation
Alexander Nazaryan, Senior W. H. Correspondent – December 15, 2022
Florida Gov. Ron DeSantis at a news conference in Miami on Dec. 1. (Ronen Tivony/SOPA Images via ZUMA Press Wire)
One day after Florida Gov. Ron DeSantis announced a push to investigate alleged harms caused by coronavirus vaccines, Dr. Anthony Fauci, President Biden’s chief medical adviser, criticized the move as a pointless exercise that would only undermine public confidence in efforts to boost and maintain protection against the circulating pathogen.
“We have a vaccine that, unequivocally, is highly effective and safe and has saved literally millions of lives,” Fauci said Wednesday on CNN. “What’s the problem with vaccines?”
The problem is vaccines have become part of America’s polarized politics. Since the advent of COVID-19 vaccines late in the Trump administration, skepticism of the established medical science has become a kind of creed for many conservatives, as well as for some on the far left. Political disagreements about lockdowns, mask mandates and vaccine requirements have hardened into antipathy toward the vaccines themselves.
Seizing on rare adverse side effects and diminishing effectiveness — the result of new variants and low booster uptake — vaccine critics have dismissed inoculation as ineffective and potentially dangerous.
Some have also embraced outlandish conspiracy theories about vaccines as a form of government and corporate control.
Anti-vaccination activists at a rally at the Lincoln Memorial in Washington, D.C., in January. (Alex Wong/Getty Images)
During a pandemic-related hearing in the House, Rep. Jamie Raskin, a Maryland progressive, called the proposed grand jury an “Orwellian” development. “These actions are transparently designed to falsely suggest that coronavirus vaccines, and not the coronavirus itself, are dangerous,” he said Wednesday.
DeSantis, who is widely expected to seek the Republican presidential nomination in 2024, played open to those concerns on Tuesday, when he announced he would call for Florida’s Supreme Court to empanel a grand jury “to investigate crimes and wrongdoing committed against Floridians related to the COVID-19 vaccine.” He is also seeking “further surveillance into sudden deaths of individuals that received the COVID-19 vaccine in Florida.”
Such deaths are rare, according to the Centers for Disease Control and Prevention, whose vaccine surveillance statistics indicate that 17,868 people — or 0.0027% of vaccine recipients — died after their shots. Those reports unquestionably include thousands of deaths that happened after vaccination but had nothing to do with the vaccines themselves.
Vaccine skeptics have often used reports of supposed side effects — such as those to a vaccine database that does not require confirmation — to exaggerate supposed dangers. And such critics invariably downplay the fact that vaccines are exceptionally effective at stopping serious and critical COVID-19 illness, which has killed more than 6.6 million people globally.
A health care worker administers a COVID-19 vaccine at a drive-through site in Miami in December of last year. (Joe Raedle/Getty Images)
And with online misinformation and partisan politics exercising strong pressures on the American public, vaccine fears have been easily exploited, leading to low uptake among Republicans. As a consequence, heavily Republican areas have had higher death rates than Democratic ones.
In Florida, more than 83,000 people have died from COVID-19, and cases there have been rising recently. DeSantis, who has decried what he describes as “Faucism” (the echoes of “fascism” are difficult to miss), downplayed the seriousness of the pandemic from the start, though he has also been credited for opening schools and other businesses well before Democratic counterparts, some of whom remained in a cautious crouch well into 2021.
Earlier this year, DeSantis clashed with former President Donald Trump for supporting vaccination, refusing to say whether he had received a booster shot. Trump shot back by calling DeSantis “gutless.”
DeSantis has also regularly attacked Fauci in personal terms. “Someone needs to grab that little elf and chuck him across the Potomac,” he said earlier this year of Fauci, who has been the face of the pandemic for both the Trump and Biden administrations. (He was eventually sidelined by the former in favor of experts closer in line with DeSantis’s views.)
In late 2021, DeSantis hired Dr. Joseph Ladapo as Florida’s surgeon general. Ladapo has had no experience with infectious diseases and has routinely attacked vaccination and masking. “With these new actions, we will shed light on the forces that have obscured truthful communication about the COVID-19 vaccines,” Ladapo said after Tuesday’s event.
Florida’s surgeon general, Dr. Joseph Ladapo, with DeSantis looking on, in Brandon, Fla., in November 2021. (Chris O’Meara/AP)
The announcement by DeSantis comes days after new Twitter owner Elon Musk attacked Fauci on Twitter, calling for his prosecution. A supporter of DeSantis, Musk has argued that prior to his ownership, Twitter executives suppressed information on the coronavirus that presumably undermined public health messaging.
Last week, he invited Stanford’s Dr. Jay Bhattacharya — an outspoken critic of pandemic precautions — to Twitter’s headquarters. Bhattacharya, who has advised DeSantis in the past, will be on the governor’s new public safety committee, along with Dr. Martin Kulldorff of Harvard (a co-author, with Bhattacharya, of the pro-reopening Great Barrington Declaration) and Bret Weinstein, a quasi-celebrity on the so-called Intellectual Dark Web with no professional experience in vaccinology.
“I’m not sure what they’re trying to do down there,” Fauci said in the Wednesday CNN interview. Though he is about to retire after four decades of federal service, he is likely to face calls to testify from House Republicans, who continue to accuse him of making misleading statements on masks, vaccines and the origins of the coronavirus.
As his retirement has approached, Fauci has been increasingly vocal and defiant about the challenges revealed by the nation’s faltering coronavirus response, which has left more than a million people dead in the U.S.
In a New York Times essay, Fauci lamented the role that “disinformation and political ideology” have played in sowing doubt about masks, vaccines and other measures.
Dr. Anthony Fauci on Dec. 9 during a virtual event to urge Americans to get vaccinated ahead of the holiday season. (Saul Loeb/AFP via Getty Images)
Dictionary.com announces word of the year: ‘woman’
Erum Salam – December 14, 2022
Photograph: Nathan Posner/Rex/Shutterstock
The website Dictionary.com has named its word of the year for 2022: woman.
In a statement, the website said: “Our selection of woman … reflects how the intersection of gender, identity and language dominates the current cultural conversation and shapes much of our work as a dictionary.”
It also said: “Searches for the word woman on Dictionary.com spiked significantly multiple times in relation to separate high-profile events, including the moment when a question about the very definition of the word was posed on the national stage.”
That was a reference to a supreme court confirmation hearing in March, when the nominee, Ketanji Brown Jackson, was asked by Marsha Blackburn, a Republican senator from Tennessee, to define the word woman.
Soon after, Jackson became the first Black woman confirmed to the court.
Searches for woman increased by 1,400% after the hearing, Dictionary.com said, the highest spike for the word this year.
According to Dictionary.com, the definition of woman is “an adult female person”.
Other key moments that led to the word being chosen included the supreme court voting to overturn Roe v Wade and thereby revoke the constitutional right to abortion; the death of Queen Elizabeth II; tennis player Serena William’s retirement announcement; freedom protests led by women in Iran; and more.
Referring to the supreme court abortion decision, Dictionary.com said: “Unsurprisingly, it resulted in both polarization and galvanization. That dynamic played out in November’s midterm elections, which upended trends and expectations.
“The outcome has been attributed in part to an electorate, and particularly women, voting in reaction to the Dobbs ruling. The election also added to the ranks of the nation’s women governors, resulting in what will be a record number of women – 12 – serving as governors in 2023.”
Dictionary.com’s senior director of editorial, John Kelly, said that to qualify as word of the year, a word must see “a significant increase in searches” and “capture the major cultural themes and trends in language” for the 12 months in question.
In 2022, shortlisted words included inflation, quiet quitting, democracy, the Ukraine flag emoji and Wordle – the last a popular word game bought by the New York Times.
In 2021, Dictionary.com named allyship as its word of the year. Previous words of the year were pandemic (2020), existential (2019), misinformation (2018), complicit (2017), xenophobia (2016), identity (2015), exposure (2014), privacy (2013), bluster (2012), tergiversate (2011), and change (2010).
Drought emergency declared for all Southern California
Hayley Smith, Ian James – December 14, 2022
A woman waters her garden in Los Angeles in August. (Frederic J. Brown / AFP via Getty Images)
As California faces the prospect of a fourth consecutive dry year, officials with the Metropolitan Water District of Southern California have declared a regional drought emergency and called on water agencies to immediately reduce their use of all imported supplies.
The decision from the MWD’s board came about eight months after officials declared a similar emergency for 7 million people who are dependent on supplies from the State Water Project, a vast network of reservoirs, canals and dams that convey water from Northern California. Residents reliant on California’s other major supply — the Colorado River — had not been included in that emergency declaration.
“Conditions on the Colorado River are growing increasingly dire,” MWD Chairwoman Gloria Gray said in a statement. “We simply cannot continue turning to that source to make up the difference in our limited state supplies. In addition, three years of California drought are drawing down our local storage.”
Officials said the call for conservation in Colorado River-dependent areas could become mandatory if drought conditions persist in the coming months, which some experts say is likely. By April, the MWD will consider allocating supplies to all of its 26 member agencies, requiring them to either cut their use of imported water or face steep additional fees. The agencies together serve about 19 million people.
“Since this drought began, we have been steadily increasing our call for conservation. If we don’t have an extremely wet winter, we will need to elevate to our highest level — a water supply allocation for all of Southern California,” said MWD General Manager Adel Hagekhalil. “Substantial and immediate conservation now and in the coming months will help lessen the potential severity of such an allocation.”
MWD member agencies, which include the Los Angeles Department of Water and Power, the Municipal Water District of Orange County and the Inland Empire Utilities Agency, will implement voluntary and mandatory conservation measures at the local level based on their particular circumstances, officials said. Those with local supplies or other alternative options may be able to rely on them in the interim.
The DWP, which imports state and federal water as well as water from the Owens Valley via the Los Angeles Aqueduct, has been under Level 3 of its water shortage contingency plan since June, including two-day-a-week outdoor watering limitations.
During a board meeting Tuesday, DWP senior assistant general manager Anselmo Collins said MWD’s decision was “setting the stage” for the entire region to see similar rules should the Colorado order become mandatory.
“We already have a budget that’s been given to us, so to us [in Los Angeles] it’s probably not going to be any different,” he told the board. “It is going to be for the other 20 member agencies that are currently not under a water supply allocation. … They would too be put on some kind of volumetric budget, or one-day-a-week requirement.”
About half of the MWD’s imported water comes from the State Water Project and half from the Colorado River — both of which have become “extraordinarily stressed by prolonged drought exacerbated by climate change,” the agency said.
The Colorado River has fallen to such historic lows that Lake Mead and Lake Powell — the nation’s two largest reservoirs — could reach “dead pool”, or the point at which water no longer passes downstream from a dam. California and six other states that rely on the river have been under pressure from the federal government to drastically reduce their use.
In October, some California water agencies, including the MWD, pledged usage reductions of up to 400,000 acre-feet per year, or about 9% of the state’s total 4.4 million water allotment from the river, through 2026. Still, other states are demanding that California do more to cut usage.
The drought emergency declaration came as representatives of the MWD and other water districts gathered in Las Vegas with officials from all seven states, the federal government and tribes for the annual conference of the Colorado River Water Users Assn. Attendees are discussing various issues about how the river is managed, including measures to address the severe shortage.
“It’s a good step for sure,” conference attendee Daryl Vigil, water administrator of the Jicarilla Apache Nation in New Mexico, said of the MWD’s declaration.
The willingness of the district’s officials to “take part in mitigating the risk in terms of reduction in use is really big coming from California,” Vigil said. “And hopefully others will follow suit.”
Scott Houston, vice president of the West Basin Municipal Water District, a wholesale supplier for nearly 1 million people in 17 cities and unincorporated areas in Los Angeles County, said the move is necessary.
“We are in a critical time with the Colorado River,” Houston said. “This is a very serious situation, as we’ve seen the conditions escalate over the last few months. This is an all-hands-on-deck moment.”
The State Water Project has been under similar strain. The driest three water years on record in California resulted in record-low deliveries to Southern California, and earlier this month, state officials said they may allocate only 5% of requested supplies next year if drought conditions do not significantly improve.
Madelyn Glickfeld, co-director of the UCLA Water Resources Group, said the MWD’s decision was a “warning shot” for what could lie ahead — and a reminder of how important it is for communities to invest in alternative supplies such as recycled water and, in some cases, groundwater and desalination.
“We’ve been working hard toward this, but I don’t think anyone expected — or they didn’t look carefully enough — to expect that this was going to happen right now,” she said. “There were a lot of places where people could have taken the warning before now, but they have not.”
The MWD underscored that it has been making big investments in sustainable local supplies for the region, including the development of what could be one of the world’s largest recycled water facilities, Pure Water Southern California.
But many such projects are years if not decades away, and action is critical now, Glickfeld said. For the time being, conservation and “a complete transition in the way we do landscaping” are among the region’s best bets.
Indeed, many agencies, including the DWP and the West Basin Municipal District, have been offering rebates for residents to replace their grass with drought-resilient landscaping.
“One of the biggest areas where we use water is outdoor irrigation,” Houston said. “That’s really one of the best tools in our toolbox right now to reduce the need for some of that imported water.”
As officials continue to weigh their options for the Colorado River, the mandatory measures in State Water Project-dependent areas will continue through at least June and possibly longer, the MWD said.
“Some Southern Californians may have felt somewhat protected from these extreme conditions over the past few years,” Gray said. “They shouldn’t anymore. We are all affected.”
Nation’s largest water supplier declares drought emergency
December 14, 2022
FILE – A sprinkler waters the lawn of a home on Wednesday, May 18, 2016, in Santa Ana, Calif. T On Tuesday, Dec. 13, 2022, the Metropolitan Water District declared a regional drought emergency for all of Southern California. (AP Photo/Jae C. Hong, File) (ASSOCIATED PRESS)
LOS ANGELES (AP) — The nation’s largest water supplier has declared a drought emergency for all of Southern California, clearing the way for potential mandatory water restrictions early next year that could impact 19 million people.
The Metropolitan Water District of Southern California provides water to 26 different agencies that supply major population centers like Los Angeles and San Diego counties.
It doesn’t rain much in Southern California, so the district imports about half of its water from the Colorado River and the northern Sierra Nevada via the State Water Project — a complex system of dams, canals and reservoirs that provides drinking water for much of the state.
It’s been so dry the past three years that those water deliveries have hit record lows. Earlier this year, the district declared a drought emergency for the agencies that mostly depend on the State Water Project, which covers about 7 million people.
On Tuesday, the board voted to extended that declaration to cover all Southern California water agencies. They called on agencies to immediately reduce how much water they import. By April, the board will decide whether to make those cuts mandatory if the drought continues.
“Some Southern Californians may have felt somewhat protected from these extreme conditions over the past few years. They shouldn’t anymore. We are all affected,” said Gloria D. Gray, chair of the Metropolitan Water District’s Board.
State officials recently announced that water agencies like Metropolitan will only get 5% of their requested supplies for the start of 2023 due to lower reservoir levels. Some agencies may get a little bit more if its necessary for drinking, sanitation or other health and safety concerns.
The drought declaration comes as Colorado River water managers are meeting in Las Vegas to discuss growing concerns about the river’s future after more than two decades of drought. Scientists say climate change has contributed to sustained warmer and drier weather in the West, threatening water supplies. The river’s two largest reservoirs — Lake Mead on the Nevada-Arizona state line and Lake Powell on the Arizona-Utah border — are each about one-quarter full.
In California, despite a recent run of storms that have dumped heavy rain and snow in the Sierra Nevada and Central Valley, reservoirs are all well below average for this time of year.
“I think Metropolitan is being very proactive in doing this,” said Dave Eggerton, executive director of the Association of California Water Agencies. “It’s really the right thing to do.”
Up to 75% of all water used in Southern California is for irrigating yards and gardens. Water agencies dependent upon imported water from the state have had restrictions for much of the year, including limiting outdoor watering to just one day per week.
Last year, California Gov. Gavin Newsom called for residents and businesses to cut their water use by 15%. But since then, residents have reduced water use by just 5.2%, according to the State Water Resources Control Board.
Meanwhile, the Metropolitan Water District is investing in what could become the world’s largest water recycling system. Known as Pure Water, the initiative would recycle wastewater instead of sending it out into the ocean.
These Are the 3 Supplements That Actually Boost Heart Health, New Study Shows
Nashia Baker – December 13, 2022
woman pouring vitamin supplements into hand
Jay Yuno / Getty Images
To live a long, active life, it’s important to care for your heart. And while that absolutely involves excellent nutrition and regular exercise, new research has discovered that you can further boost your heart health with three types of supplements. A study published in the Journal of the American College of Cardiology, which reviewed 900 clinical trials and 27 types of micronutrients, found that there are certain supplements that have the biggest impact on the heart: They include omega-3 fatty acids, folic acid, and the antioxidant coenzyme Q10, Insider reports.
Per the research, omega-3 fatty acids, also known as fish oil, lower mortality risks from heart disease, while folic acid cuts an individual’s chances of experiencing a stroke. The antioxidant coenzyme Q10 reduces mortality risks from cardiovascular disease overall.
The team’s broad approach to supplement research helped them determine the best ones for heart health, said Simin Liu, MD, MS, MPH, ScD, professor of epidemiology and medicine at Brown University and a lead researcher for the study. “Research on micronutrient supplementation has mainly focused on the health effects of a single or a few vitamins and minerals,” Liu said. “We decided to take a comprehensive and systematic approach to evaluate all the publicly available and accessible studies reporting all micronutrients, including phytochemicals and antioxidant supplements, and their effects on cardiovascular risk factors as well as multiple cardiovascular diseases.”
Beta carotene, a naturally occurring pigment, proved to be a supplement that did not benefit the heart, the researchers’ findings uncovered. The pigment converts to vitamin A in the body, and can boost heart disease risks based on its toxicity; it can also cause bone aches, nausea, and hair loss, according to the US Preventive Services Task Force. The team also reported that vitamin C, vitamin D, vitamin E, and selenium all had no direct correlation to reducing the risks of long-term cardiovascular disease.
Iranian soccer player sentenced to death after protesting against the death of Mahsa Amini
Barnaby Lane – December 13, 2022
YouTube/20Minutos
An Iranian soccer player has been sentenced to death after protesting against the death of Mahsa Amini, according to Iran Wire.
Amir Nasr-Azadani was arrested in November in relation to the killing of a police colonel.
He has been accused of “waging war against God” and will be hanged.
An Iranian professional soccer player has been sentenced to death after protesting against the death of Mahsa Amini, according to Iran Wire.
Amir Nasr-Azadani, 26, was arrested in November in relation to the killing of a police colonel and two volunteer militia members.
He has been accused of “waging war against God” and will be hanged, according to Iran Wire.
FIFPRO, the international soccer players union, said in a statement on Monday that it was “shocked and sickened” by the news.
“We stand in solidarity with Amir and call for the immediate removal of his punishment,” it said.
There have been widespread protests in Iran since the September death of 22-year-old Amini, who died in custody after being detained by morality police on suspicion of breaking the country’s strict rules around head coverings.
On December 8, Iran conducted its first execution in relation to the protests.
The Guardian reported that Mohsen Shekari was executed after being accused of blocking a street and wounding a member of the pro-regime Basij militia in September.
State media published a video of what it said was Shekari’s confession, which showed him with a bruising on his face.
Human rights groups, including the Oslo-based group Iran Human Rights, have said Shekari was tortured and forced to confess.
At Lake Powell, a ‘front-row seat’ to a drying Colorado River and an uncertain future
Brandon Loomis, Arizona Republic – December 13, 2022
PAGE — At his office whiteboard on this dam town’s desert edge, the water utility manager recited the federal government’s latest measures of the colossal reservoir that lay 4 miles down the road, then scrawled an ominous sketch showing how far it has shrunk.
In his stylized drawing of Lake Powell, the surfacelapped just above where he marked his town’s drinking water pipe, bringing the Colorado River drought crisis uncomfortably close to home.
Against a diagram of Glen Canyon Dam’s concrete arch, Bryan Hill used blue marker to ink progressively shallower water lines from 22 years of Southwestern drought and overuse: 3,700 feet above sea level when full. Just 3,529 feet now.
He was updating a presentation he had created to reassure a worried City Council that it was merely time to act, not to panic. That day’s line fell just 39 feet above a black one Hill had drawn to indicate the dam’s hydropower intakes, the point at which the last of 1,320-megawatts flickers off.
As personal as the threat feels to Hill and his neighbors, his charts depicted a troubling reality for millions of other water users. If the lake keeps dropping below those generator intakes, dam managers will have difficulty pushing enough water downstream to keep Lake Mead from tanking and to satisfy the Southwest’s legal rights to water.
Lake Mead’s own decline threatens to upend a vast irrigated agricultural empire in Southern California and southwestern Arizona, and to restrict or eventually cut off a significant source of hydroelectricity and household water for the urban Southwest.
Powell once seemed Mead’s failsafe backup, a reservoir that, in a wet string of years, could accumulate far more than what the river delivers in a single year. During dry spells, it could pour its excess through Grand Canyon and into Mead, supplying users downstream.
Now the excess was gone. Hill’s drawing showed a reservoir on the brink after two decades of aridification, holding less water than it is supposed to send downstream in the coming year. Further declines could lend momentum to a long-simmering clamor for moving most or all of Powell’s stored water down to Mead.
If the snows that melt to replenish the reservoir are lower than expected this winter, the dam’s managers warn, it’s possible that water will dip below Glen Canyon Dam’s hydropower intakes by the end of 2023.
Page and a neighboring Navajo Nation community, Lechee, get their water from those same intakes, constructed at an elevation that government dam builders in the 1950s and ‘60s expected to remain forever inundated.
Bryan Hill, general manager of Page Power u0026 Water, draws the Glen Canyon Dam and Page’s water supply issues on a whiteboard on May 25, 2022, in his office. Page and neighboring Lechee get water from Lake Powell.
It was late May when Hill stood at his whiteboard, and snowmelt from the Rocky Mountains had started coursing down the Colorado to provide the storage pool a temporary, seasonal lift from its most recent record low. Still, the intakes sat just 39 feet below a surface that already had fallen 148 feet since the same date in 2000. After trees, plants and parched soil took their share, this spring’s runoff was shaping up poorly again. One more dry winter, Hill predicted, and “shit gets real.”
Page won’t go dry, for now. Its 7,500 residents and another 3,000 in Lechee will draw water from an emergency pipe link that federal officials are designing and connecting to tap deeper tunnels that allow managers to bypass the hydro powerplant when necessary or desired, such as for environmental flows downstream in Grand Canyon.
Even those tunnels are at risk of drying in coming years. Soon, the region’s accelerating aridification will force Page, like the vast irrigated farms and growing metropolises throughout the Southwest, to dig deeper for a solution.
A houseboat is anchored on Clear Creek at Lake Powell on Aug. 16, 2022. The future of Lake Powell, including its recreation opportunities, is uncertain after years of decreasing water levels.
Already, southern Nevada has spent $817 million to build a deeper tunnel under Lake Mead — a new “straw” into the reservoir — to keep water flowing to Las Vegas.
There are 40 million people who rely on the Colorado River water stored here, and millions more who eat the vegetables, beef and winter greens that it grows. They all face hazards on the desiccated horizon. For the few thousand who live on a red-rock bluff by the plunging reservoir, it’s in full view.
“It’s an American problem,” Hill said. “We just have a front-row seat.”
Those who love free-flowing rivers see this problem as an opportunity. Their canyon is returning, and with it the rapids and awe-inspiring rock features. Others fear the price spikes that will come with replacing the dam’s hydropower with other sources, or the loss of a motorized playground that provided thousands of jobs for decades.
As the Southwest braces for a worsening water crisis, one of its major holding tanks faces a growing identity crisis. Nature will have the final word in determining what Powell becomes, further draining it if drought worsens or refilling it if a wet period ensues. If recent trends hold, federal water managers face tough decisions in the next few years about how hard to fight to retain a shrunken lake at Page, and at what cost to other resources and users up and down the river.
Glen Canyon Dam and Page as seen on Feb. 3, 2022. Page was founded in the late ’50s as housing for those working on Glen Canyon Dam.
Drought weakens Lake Powell’s promise
Controversial from the start, 59-year-old Glen Canyon Dam arose as a compromise of sorts. Its construction sacrificed a secluded maze of desert river and side canyons after the U.S. rejected plans to flood other treasures, sparing places like Utah’s Dinosaur National Monument. After the dam buried Glen Canyon, environmental concerns ended a scheme for more dams in Arizona’s Grand Canyon, whose “grandeur,” “sublimity” and “great loneliness” President Theodore Roosevelt had famously cautioned could not be improved upon.
The government built Glen Canyon Dam in large part to ensure that exactly what is happening in 2022 would not happen. With Hoover Dam already impounding the nation’s largest reservoir in Lake Mead near Las Vegas, the river was ready to supply water to farms and cities in Arizona, Nevada, California and Mexico.
A second reservoir upstream at Lake Powell would almost double that capacity, theoretically ensuring that the headwaters states — Wyoming, Colorado, Utah and New Mexico— could store enough water there near the Utah-Arizona line to top Lake Mead off when needed.
Instead, Lake Mead’s decline has already triggered mandatory shortages for the Central Arizona Project and the Southern Nevada Water Authority, with deeper cuts in store for next year. Arizona will give up about a fifth of its normal share of the river in 2023, deepening the hardship for farmers in the middle of the state and reducing cities’ ability to store water in their aquifers for later use.
California’s senior water rights have so far protected it from reductions. Arizona decades ago accepted junior rights as a condition of congressional approval for the CAP canal that delivers water to Phoenix and Tucson.
When the states and federal dam operators split up shares of the river on paper in the 20th century, they gave 7.5 million acre-feet of water to the three states below Lees Ferry, a spot downstream of present-day Glen Canyon Dam, and an equal share to four states that share the upper Colorado and its largest tributary, the Green River. That would add up to 15 million acre-feet, with a few million more dedicated to evaporation and Mexico. Yet in this century, the river’s natural flow has averaged far less than was spoken for, just 12.4 million acre-feet.
An acre-foot — the amount it takes to cover an acre to a 12-inch depth — is the government’s water accounting unit and contains about 326,000 gallons. Each acre-foot can support two or three households, though a large majority of the Colorado’s water goes to farms.
Now, mighty Lake Powell, big enough to fit 25 million acre-feet on its own, is just a quarter full. Dam managers made emergency releases from smaller upstream dams earlier this year to prop up the reservoir, and also held back 480,000 acre-feet that otherwise would have flowed to Lake Mead.
On paper, the government decided to treat those 480,000 acre-feet as if they were already in Lake Mead, to keep that reservoir’s official holdings from triggering even greater austerity on downstream users. Winter weather will determine whether Powell can afford to let that water flow downstream next year and still produce power.
For next year, an official with Reclamation’s Upper Colorado Basin office said, the agency will work with states on a plan to release more from upstream reservoirs and to determine what administrative steps are necessary to continue releasing only 7 million acre-feet a year from Powell, if necessary, an amount made possible by the cutbacks in Arizona, Nevada and Mexico.
In announcing next year’s shortage, Reclamation officials said the conservation efforts throughout the Colorado River basin must increase by 600,000 to 4.2 million acre-feet a year, depending on weather, to stabilize the reservoirs at current levels over the next four years. That worst-case figure, 4.2 million, represents more than a third of what the river’s flow has averaged during the long drought. It’s almost as much as California, the biggest user, takes from the river.
It’s unclear where such a large savings could be found, though the region’s Democratic senators won $4 billion in climate legislation passed this summer. It could help pay for efficiency upgrades and to compensate farmers who agree not to use their full share of the river.
Eric Balken of the Glen Canyon Institute hikes up Lake Canyon on Aug. 16, 2022. This area in Lake Canyon was under water for approximately 20 years and now has been dry for approximately 20 years, due to declining lake levels. The area has seen a resurgence of vegetation, like Goodding’s Willow.
‘I’m not the one draining this’
As the receding waters expose canyons, rock features and even whitewater rapids that long were buried under the reservoir, some who love the river for itself see nature reclaiming its rightful place.
“You can hear it,” Utahn Eric Balken said as he tromped through dense cattails and creekside willows during his first inspection of the reemerging Slick Rock Canyon, one of many remote watershedsnotched into Glen Canyon’s sandstone. “There’s lots of bugs buzzing around. I was stepping over frogs left and right.”
Discoveries like these thrill Balken, who directs the nonprofit Glen Canyon Institute. His organization has long advocated draining Lake Powell and storing its water downstream in the similarly depleted Lake Mead. Now, he figured, nature was doing his work for him. He and allies believe Lake Mead was always enough to serve the region’s needs, and that it makes little sense to divide the water now that it’s so low.
Indian paintbrush grows in Lake Canyon on Lake Powell. As water recedes, plants and animals are returning to canyons that were once under water.
Motoring out of Bullfrog Marina in mid-August, he said he tries to keep a low profile when boating from canyon to canyon, given how attached house boaters and water skiers are to their impounded playground. Soon, though, it may not matter what anyone wants for Lake Powell.
“Guess what?” Balken said. “I’m not the one draining this.”
Slick Rock, south of Halls Crossing, now supported multiple beaver dams and ponds, but also held disappointments for Balken. Tumbleweeds choked the zone nearest the retreating reservoir, while a nonnative grass vine crisscrossed the creek bed and threatened to outcompete the native flowers and grasses seeking a foothold. There are remnants of a dam-altered floodplain that he hopes will fade as nature takes over.
A notch to the north, Lake Canyon, yielded unequivocal joy for Balken the next morning. He throttled his boat up the meandering sandstone canyon and past a slalom of ghostly gray cottonwoods that still jut from the flatwater that buried them in the 20th century. He drove a sand spike into the beach to secure the boat, marched through a wall of briars and over a logjam deposited by recent flash flood, then emerged into an open canyon with a flowing stream.
Soon, a rushing waterfall echoed from the canyon walls and pitched muddy water from its bedrock perch like a monsoon deluge draining from a flat-roofed adobe.
Walking up on resurrected features like this, or on rock grottos or natural bridges elsewhere around Lake Powell, feels a bit like discovering Atlantis, long rumored to exist under the sea but buried under the waves for ages. The upper reaches of Lake Canyon’s dam-flooded zone first saw daylight again some 20 years ago, but this particular waterfall remained inundated until more recently.
Gregory Natural Bridge at Lake Powell pictured on Aug. 15, 2022. Until recently, this natural bridge was entirely under water.
Even after the water retreated, Balken and colleagues three years ago walked across lakebed sediments that still entombed it. Flash floods apparently blew out those deposits to expose the falls, which in turn blew his mind when he first saw it and heard its power.
“I love to see a creek finding its original bed,” he said.
More consequential treats awaited as he ascended the canyon this time. Atop the falls, 15-foot willows sprang out of a cutbank and rang with birdsong, evidence that the native vegetation and rust-colored canyon wrens can quickly return here.
Around elevation 3,650 feet, a mark that first reemerged some 20 years ago, some willows reached to 40 feet. Then came the cottonwoods, towering kings of the desert oasis, first one seedling at a time, then in tall clusters at higher elevations, and finally in dense ribbons of forest. Underfoot, purple wildflowers sprouted. Cicadas droned.
In the 1950s and ‘60s, when Reclamation Commissioner Floyd Dominy pushed for and finished the dam, Balken said, the dam builder had argued there was nothing of value to preserve there. Indeed, into his old age early in this century, Dominy asserted that he had improved the environment.
“I believe that nature can be improved upon,” he told High Country News in 2000, when Powell was nearly full and only academics used the term “megadrought.”
“This is a miracle,” Balken said in Lake Canyon’s recovery zone. “Our values have clearly evolved. Clearly, there is something here.”
But one canyon’s gain may be another’s loss.
Eric Balken of the Glen Canyon Institute walks up a sediment deposit hill at Cathedral in the Desert on Aug. 15, 2022, at Lake Powell.
Jack Schmidt traveled to a park in Moab, Utah, on a June evening to explain the Colorado’s woes to a few dozen interested Utahns and Canyon Country visitors. Schmidt is a Utah State University watershed scientist who has spent his career studying the river, and he leads a band of regional researchers who publish science and policy white papers through the Center for Colorado River Studies. To his eyes, Glen Canyon’s reemergence is both locally beautiful and regionally troubling.
“Don’t kid yourself into thinking the only environmental issue is everything wonderful in Glen Canyon popping up again,” Schmidt said to the crowd assembled on folding lawn chairs for a weekly Science Moab discussion and movie viewing. (The post-apocalyptic sci-fi “Waterworld” was the flick that week.)
During the Obama administration he served as head of the Grand Canyon Research and Monitoring Center for 3 ½ years, and before that he proposed what would become a series of artificial floods from Glen Canyon Dam to push sand downstream and offset some of the dam’s profound damage to the Grand Canyon’s ecology.
But Schmidt had another threat to Grand Canyon on his mind. Smallmouth bass were massing just upstream of Glen Canyon Dam, where the declining water levels brought the lake’s relatively warm surface close to the hydropower intakes. If enough bass or other nonnative, warm-water sportfish slipped through the turbines to start a downstream population, they could menace a recovering population of native humpback chubs.
Paul McNabb holds a small mouth bass, while Utah State University researchers record fish species during a survey on June 9, 2022, above Glen Canyon Dam on Lake Powell.
If that happens, he said, it’s “game over” for a fish that has swum Grand Canyon for millennia.
On that summer evening in the park, Schmidt urged his listeners to demand action if they care about saving the river environment. The United States must address two seemingly intractable problems, he noted: climate change and overuse.
Bullfrog Marina at Lake Powell pictured on June 15, 2022.
The challenges of climate and overuse
Scientists have explained the long-term crisis that a warming Rocky Mountain region is imposing on the Southwest as a “hot drought.” As the region warms, even snowpacks that seem healthy while piled up in the mountains can result in a trickle into reservoirs after the atmosphere, stressed trees and dry soils soak up their share.
A 2017 study by scientists at the University of Arizona and Colorado State University found that warming exacerbated the current drought to reduce annual flows by about a fifth, and that unabated greenhouse gas emissions through this century could push losses to a third or more of the river’s normal flow.
Lake Powell near Bullfrog Marina pictured on Aug. 15, 2022. Previous water levels are visible on the walls surrounding the lake.
The Bureau of Reclamation itself warned a decade ago that climate change would eat into the river. Its projections of a 9% reduction in flows by mid-century underestimated what has already happened to the river.
“The important point,” Schmidt told his audience that day in Moab, more than 300 miles from his home campus, “is I shouldn’t have driven down here from Logan in a gas-guzzling van and loaded the atmosphere with carbon, I guess.”
The second problem, overuse, is more immediate. In recent years, the dam-stored equivalent of the entire, shrunken river’s flow has gone to supply California, Arizona, Nevada and Mexico, including evaporation in Lake Mead. Although the less-populous upstream states of Wyoming, Utah, Colorado and New Mexico take much less, the combined effect is depletion of reservoirs that once held several years’ worth of flows.
Schmidt’s solution, he would later tell The Arizona Republic, is to reengineer Glen Canyon Dam to allow it to spill water into the river and through Grand Canyon even after it sinks lower than the existing hydropower intakes and bypass tunnels. That might require drilling new and lower tunnels through the sandstone beside the dam. At least, he said, the government must study that option, because without it the drought could push the reservoir into “dead pool,” when a river no longer flows from it until more snowmelt arrives to buoy the surface.
“We should know what it costs to bypass,” Schmidt said.
On that, Schmidt and Glen Canyon preservationists like Balken agree. The Glen Canyon Institute this summer joined the Utah Rivers Council and Great Basin Water Network in calling on the Bureau of Reclamation to study such a plan that would, effectively, allow managers to drain Powell while leaving the dam in place.
The Colorado River (right), pictured on June 11, 2022, near Hite, Utah. The sediment delta and Lake Powell’s low water levels have cut off Farley Canyon (bottom left) and White Creek Canyon (top left) from the river and what used to be Lake Powell.
But Schmidt would not drain the lake. Instead, he said, lower bypass tunnels would allow the government to decide how much storage Lake Powell needs in order to consistently send water downstream based on Grand Canyon’s environmental needs. It would still hold back water, but in dry times Lake Mead would need to handle the bulk of the Southwest’s storage needs. Reengineering the dam could cost tens or hundreds of millions of dollars, depending on the design. The Bureau of Reclamation has directed $2 million toward a study of options.
“There’s no way in this country we’ll eliminate the potential storage at Powell,” Schmidt said. The question is how often it will be actual storage, and how often mostly potential.
A boat cruises on Lake Powell near Bullfrog Marina on Aug. 15, 2022. Boat ramps have had to be extended multiple times as water levels receded at Lake Powell.
Tough choices for recreation
The National Park Service has spent several million dollars extending concrete boat ramps at Stateline in the south of Lake Powell and Bullfrog in the north, to enable continued access for houseboats. But that work likely won’t be enough to support the park’s congressional mandate to manage for boat recreation, and so the agency is planning a bigger investment.
The Bullfrog Marina ramp can handle houseboats only until the reservoir’s surface sinks below elevation 3,529 feet, park officials said in August. By then the spring snowmelt runoff had helped the lake rebound past that point, precisely where it had hovered when Hill had drawn it on his whiteboard in March.
A Bullfrog Marina employee fuels a watercraft at Lake Powell on Aug. 16, 2022. The marina was scheduled to be moved into the Colorado River main channel because of declining water levels.
The Bureau of Reclamation’s current projections show Lake Powell likely dropping back below that mark in September but rising to it again by next June. Seeking a longer-term solution, the Park Service is applying $26 million in federal disaster funding it received this year toward building a new ramp at Stanton Creek, a nearby but deeper part of the lake that could reach elevation 3,450 feet. That would enable boating well after the reservoir drops below the point of generating electricity.
The uncertainty is forcing boaters to make hard choices. Tom Parker, a semi-retired contractor from Erda, Utah, wasn’t sure whether to haul his houseboat out from its mooring at Bullfrog as the season winds down. He wanted to get it on dry land to scrape off the quagga mussels that crust over the hull, the engine and water intakes. But with the reservoir continuing to fall, he wasn’t sure he could risk it.
“If you get it out, you might not get it back in. That’s the problem,” he said while lining up on the ramp on a mid-August morning.
Parker was launching personal watercraft for his children and grandchildren to zoom around on during a stay on the houseboat. That’s something he’s done routinely over the years, as someone from his extended family visits the boat at least every other week in summer. Some even work remotely from it now that there’s a satellite internet link.
Eric Balken of the Glen Canyon Institute dismantles a rock dam at the base of the waterfalls at Cathedral in the Desert on Aug. 15, 2022, at Lake Powell.
‘You can’t improve on nature’
Balken, the activist who longs for the reservoir’s demise and the river’s return, acknowledges that lots of people love lake recreation. Before them, though, there were those who loved the river and loathed what became of it after the dam. They include people he has known, like the late singer and renowned river guide Katie Lee, who didn’t live to see Glen Canyon’s return, and Ken Sleight, also a pre-dam guide and one who still yearns for the death of “Lake Foul.” Balken said he’s motivated partly by “the pain of their loss.”
Eric Balken of the Glen Canyon Institute rests at Cathedral in the Desert on Aug. 15, 2022, at Lake Powell. This area, known for its beauty, was buried when Lake Powell filled.
One of their losses was Cathedral in the Desert, a shady sandstone grotto in a side canyon that admits a beam of sunshine to backlight a ribbon of water falling through a narrow slot. It was a place Sleight discovered while guiding tourists out of Escalante, Utah, on horseback before Lake Powell flooded it. Today, it’s back from the depths.
When Balken approached its sandy base in bare feet this summer, he found a row of rocks that someone had placed as a dam across the stream at its base, perhaps to raise a pool for bathing beneath the falls. He promptly chucked the rocks aside.
“You can’t improve on nature,” he said.
At home outside of Moab, Sleight looked at freshly shot digital photos of his beloved Cathedral in the Desert, and at new images of other side canyons. Their rebirth pleased him, but had taken too long.
“I don’t think I’ll be doing any more river running,” he said. “I wish I could.”
Ken Sleight pictured on Aug. 17, 2022, in Moab, Utah. The guide inspired a character in author and friend Edward Abbey’s book u0022The Monkey Wrench Gang.u0022
Sleight spoke softly and haltingly while sunken into his sofa, worn down from days of waging his own struggle with the fickle climate. A wildfire last year denuded the hills above his home, and recent monsoon rains had rushed over the bare ground and washed out small bridges on his property. He and wife, Jane, had been busy with repairs.
In younger days, the guide had befriended author Edward Abbey partly out of a shared disdain for the dam, and he had inspired a character, Seldom Seen Smith, in Abbey’s signature novel, “The Monkey Wrench Gang.” He still invokes his late friend’s prayer “for a precision earthquake to take down the dam,” but says he doubts it will now take an act of God to drain the reservoir.
“I’m 93 now and I don’t have too much time to live,” he said, “but I’m sure hoping I can live long enough to see it go.”
If the Colorado does flow freely through Glen Canyon again, he fears, there will be a new threat: people. Even before the dam, he remembered, the place had become crowded for his taste. A renewed Glen Canyon will require careful management, he believes. “It’s going to attract thousands, because it’s so beautiful.”
North Wash boat ramp, June 10, 2022, on the Colorado River, near Hite, Utah.
Amid new beauty, dangers lurk
From an airplane over Lake Powell’s upper reaches, the folds and crevasses of mud resemble a dirty glacier plowing through the Colorado Plateau.
As the reservoir retreats from the floodplain’s edge, where for decades the river dropped sediment it had eroded from points upstream, the accumulation slumps raggedly away from sandstone walls as a fault line would in an earthquake.
This is no flightseeing tour of geologic time, exhibiting Earth’s grindingly slow mechanics as they carve Canyon Country’s latest wonder. It is instead a real-time window on the fast-moving consequences of a changing, drying regional climate and the Southwest’s slow response to it as Lake Powell drains toward oblivion.
A Western River Expeditions raft is taken off the Colorado River at North Wash boat ramp near Hite, Utah, on June 10, 2022.
River rafters paddling or motoring down from Moab years ago were forced to abandon the Hite takeout ramp on the narrow upper lake’s east side, in favor of an intimidating gravel incline called North Wash on the west side. The makeshift ramp has steepened as the bank at its bottom continues to slough, making for a difficult retrieval of the big, motor-equipped rafts that tour company guides pilot down from Moab daily in summer.
After customers step out and walk toward a waiting bus, a pickup with a trailer backs gingerly down the top of the embankment and sets its brake. Guides from multiple boats then push and pull the rafts uphill on inflatable rollers. The combination of massive loads on the hill and deep muddy waters at the bottom requires vigilance.
“It’s scary,” Hannah Wood, a seasonal Moab-based guide from northern Utah’s Salt Lake valley, said when she arrived at North Wash after a June trip. “Every time we come here I’m worried someone will die.”
Wood said a colleague had fallen at the ever-changing takeout’s edge, and had cut himself on the raft’s motor. While the rapids upstream in Cataract Canyon are supposed to be the trip’s big thrill, she said, takeout at this site is “the most dangerous part of our job.”
A boat cruises on Lake Powell near Bullfrog Marina on Aug. 15, 2022. Lake Powell was at 25% of capacity and more than 160 feet below full pool.
The only other place to take out is at Bullfrog Marina, a two-day motor across flatwater. But even that has become problematic for operators of larger rafts, as the shifting and shallow mud beneath the delta that’s emerging downstream of North Wash can trap the heavy rigs.
The river also appears to be building a waterfall over a sediment deposit upstream of the North Wash takeout, threatening further complications.
The same thing happened hundreds of miles downstream when Lake Mead drained away from the lower Grand Canyon. There, a waterfall made Pearce Ferry the final takeout chance for Grand Canyon river trips.
Already, North Wash is “probably the worst boat ramp in North America,” Moab river runner and pilot Chris Benson said while looking down from a rented four-seat Cessna Skyhawk that’s usually used to give rafting patrons a look at Canyonlands National Park on the way back to their cars in Moab.
The North Wash boat ramp (center, right of river) on the Colorado River, near Hite, Utah, pictured on June 10, 2022. The way Lake Powell has receded has limited takeout points for river rafters.
Benson’s friend, river guide Pete Lefebvre, pointed to a muddy riffle upstream of the ramp, near where the Dirty Devil River meets the Colorado, fresh evidence of a fast-changing landscape. “That wasn’t there two days ago,” he said.
Benson and Lefebvre are amateur “investigators” with a small nonprofit group of river enthusiasts called Returning Rapids. They photograph and share changes in the river and lake environment as the water recedes. Their work can help other recreationists navigate new hazards, but increasingly they also want government officials to take notice. As the reservoir’s northern edge creeps downstream, they say, the river is pushing its mud delta farther south.
Mike DeHoff (right), with the Returning Rapids Project, points out the sediment delta on a map of the Colorado River at Swanny City Park in Moab, Utah, on June 10, 2022,
This mud is what the group considers the “tailings” from the region’s “mining” of the Colorado River: The West used up the water and left a mess more than a hundred feet deep. They call these deposits the “Dominy Formation,” in honor of the late dam builder.
Farther downlake, the San Juan River, a major tributary that joins the reservoir, has pushed its delta closer to Lake Powell’s main channel. When that happens, possibly in a few years, they fear the band of mud could at least temporarily cut Lake Powell in two, creating a new set of hazards.
Who will mind the mud? How will it affect recreation, the environment and safety? To date, there’s no plan.
“Are we making a conscious decision?” Lefebvre said. “Or are we just saying, ‘Oh, that’s Lake Powell. That’s just what happens.’”
A Western River Expeditions raft is taken out of the Colorado River at North Wash boat ramp, near Hite, Utah, on June 10, 2022.
Worried as they are about the mud, Returning Rapids members are unabashedly joyful about what else the reservoir’s decline is giving them. It’s in their name: the whitewater rapids that are rising again from lower Cataract Canyon, the river stretch that is no longer inundated.
Eleven rapids have returned, clearly visible from the air and adding about 50% more fun to the 22 that the float trip previously offered. Lefebvre points them out from above, each the result of a side canyon whose drainage has poured boulders into the Colorado over the ages. Several of them have emerged alongside sandy camping beaches of the sort that river runners covet.
“Good for us!” Lefebvre said.
At North Wash, where Wood was helping offload rafting clients and trailer the rafts in June, one client said he had a blast on his multiday river trip, but worried about what Lake Powell’s plunging waterline portends.
“In 20 years the Colorado River won’t be here,” said Jeff Dudek, a tourist from Prairieville, Louisiana, “unless something drastic happens.”
Will hydropower survive the crisis?
Glen Canyon Dam pictured on Feb. 1, 2022. There are 40 million people who rely on the Colorado River water stored here
More than 4 million Americans who buy Glen Canyon Dam’s power also stand to lose as the water recedes. Consumer-owned utilities from Arizona to Wyoming, including Native American entities like the Navajo Tribal Utility Authority, will need to add new and likely costlier sources to their mix.
Supplemental sources could include solar, pumped-storage hydro projects or even small, modular nuclear plants, said Leslie James, who directs the Colorado River Energy Distributors Association. If Glen Canyon loses all of its power-generating capacity, it would shut off the primary revenue source that pays for the dam’s operations and maintenance. The dam accounts for $119 million of the $150 million that electric generation pumps into a basin fund that also aids environmental initiatives on the river.
Looking at the government’s current projections for flows and reservoir levels, she fears Glen Canyon water will dip below the minimum level for power production by 2024.
Before then, James hopes, a bill proposed by Sen. Mark Kelly, D-Ariz., could help limit the pain. Kelly’s bill would keep the government from collecting standard operations and maintenance or dam financing fees from hydropower customers when the dam isn’t actually churning out electricity because of drought.
Improved forecasting technology could help the Bureau of Reclamation fine-tune releases from upstream reservoirs such as Navajo or Flaming Gorge to maximize their effect. Ultimately, though, the river’s hydropower users are at nature’s mercy.
“It needs to rain and snow,” James said.
Michael and Marjorie Bigman shear sheep in their camp near Coppermine on the Navajo Nation on May 24, 2022. The Bigman’s haul water from Pageevery other day, for their sheep, goats, cattle and horses.
Learning to live with less
At the Navajo community of Lechee, outside of Page, coping with drought is a way of life. The houses, many of them mobile homes, have brown yards. Rural residents beyond the village have cut back on sheep and cow herds, partly to offset the cost of hauling water and partly because there’s little grass for the livestock to eat.
And yet, like Page, Lechee exists as a population center because of Lake Powell and access to its water.
Jimmy Shaw of White Mesa fills the 55-gallon barrels in the back of his truck at the Marathon water station in Page on May 26, 2022. Shaw hauls water for his sheep, goats and cattle.
“My parents remember when it was just a little bitty stream, before the dam came,” said JoAnne Yazzie-Pioche, who heads local government as the Lechee chapter president. Navajos made do with groundwater pumped by windmills, and did not build their homes next to each other.
Then Page tapped the dam, and Lechee got access to water piped from the same intake. With that, some congregated around the village water tower, while others remained in rural homes but trucked water from a filing station in town. They brought water to maintain livestock, but are now culling herds because of both the expense of hauling and the drought-stricken forage.
Watching Lake Powell’s decline has been painful for Yazzie-Pioche, for multiple reasons.
For one, her dad was a laborer who helped build Glen Canyon Dam during her childhood. She frequently boated and camped on the lake for recreation while raising her own children, back when the monolith Lone Rock on the lake’s south end was surrounded by water.
“We love Lake Powell,” she said, though her children have grown and moved to metro Phoenix, and the lower water has reduced the draw for her personally. “It’s sad to see. And not a whole lot of beaches. But still, people do come.”
Her community, like neighboring Page, is hoping for a new water source that draws from deeper than the dam’s hydropower intakes. The Navajo Nation has begun work on a pipeline from the pump upstream of the dam that supplied cooling water to the now demolished coal-fired Navajo Generating Station.
Even before it comes online, the plunging water line is raising questions about this new source’s viability.
“We’re just like, ‘Great. We finally have access to Lake Powell on this side, on the (Navajo) Nation’s side, but the water’s going down,” Yazzie-Pioche said.
The Southwest must learn to live with less, she said, from the lawns of Phoenix to the farms of Yuma. Whatever happens along the Colorado, though, there will still be windmills around Lechee.
“We’re always going to be here,” she said. “We were here prior. Even when we had no water, people still lived here.”
Marjorie Bigman shears a sheep on May 24, 2022, near Coppermine on the Navajo Nation.
Page was not there before the big water. It was founded in the 1950s to house the workers who built Glen Canyon Dam. They came to improve on nature.
“The federal government built Page,” said Hill, the city’s utility director. ‘Yea verily,’ in 1957 they said, ‘There shall be Page.’”
It was a proclamation with echoes across the Colorado River’s 1,450-mile length, not least along the federally backed projects importing water to Phoenix and Los Angeles.
What the government created, Hill said, the government should fix. Page needs a new and deeper intake beyond the quick fix that the Bureau of Reclamation is planning within the dam. A new intake outside of the dam would protect the city’s supply of drinking water even if drought pushes the lake to “dead pool,” lower than the dam’s bypass tunnels. But it will cost $40 million, he said. The city is angling for federal funds to build it.
Whatever identity Lake Powell ultimately assumes, the costs will ripple far beyond its waters.
Brandon Loomis covers environmental and climate issues for The Arizona Republic and azcentral.com.
Environmental coverage on azcentral.com and in The Arizona Republic is supported by a grant from the Nina Mason Pulliam Charitable Trust. Follow The Republic environmental reporting team at environment.azcentral.com.
Tempted to joke about global warming amid a blizzard? Here’s what experts say about that.
Elizabeth Weise, USA TODAY – December 13, 2022
Winter storms are pummeling the United States, snow is piling up, temperatures are dropping, traffic is snarling and there’s always the threat of thunderstorms and thundersnow.
Just like clockwork, the emails, tweets and Facebook posts start flowing. Maybe it’s a joke, maybe it’s a snarky critique, maybe it’s a meme. The words change, but the format is familiar: If global warming is real, why is it so cold out?
Scientists likely don’t think that joke is as funny as another familiar climate change quip: Never argue about climate change – it always turns into a heated debate.
But we asked experts to weigh in on the winter weather trope. Here’s a few thoughts on what winter means in an era of global warming.
Cold winters don’t mean there’s no global warming
Atmospheric science professor Dan Chavas at Purdue University in Indiana says these arguments don’t frustrate him because they’re a chance to engage.
“I think most of the time when people say that, they are joking and do not seriously believe that the occurrence of winter disproves climate change,” he said. “For me personally as a scientist, I see that type of comment as a potential opportunity to talk about climate, the seasons, and climate change if they seem interested.”
He starts that conversation by agreeing that climate has always had seasons, but notes climate change is a gradual warming – on top of the seasons – that’s making winters, springs, summers and falls all warmer over time.
Higher temperatures don’t mean it’s hotter everywhere all the time
Global temperatures have risen 1.9 degrees Fahrenheit since 1880. That doesn’t mean it’s hotter everywhere all at once but that the entire system is becoming more volatile.
“As you add energy to the system, both extremes grow. You can have Texas ice storms as well as 33 million people displaced in Pakistan due to heat and flooding,” said Julio Friedmann, chief scientist at Carbon Direct, a carbon-management firm and a former professor at Columbia University. “These sorts of changes were predicted in 1996, it’s not news that this is happening.”
That said, winters are indeed getting warmer.
Since 1896, average winter temperatures across the lower 48 states have increased by nearly 3 degrees, according to the Environmental Protection Agency. Nationally, 57% of US Weather Service stations have shown a decline in snowfall since the 1930s.
Winter weather is now on average 14-and-a-half days shorter and summers are seven and a half days longer, according to Brian Brettschneider, a climate scientist with the University of Alaska at Fairbanks
“Global warming will not stop the seasons, but it is causing long-term trends in winter conditions that are robust and accelerating,” said Jason Smerdon, a climate physicist at Columbia University.
The odds are shifting to hotter extremes
But climate change is never all one thing or another. Rather it is a shift in the odds of occurrences of extremes, said Gerald Meehl, a senior scientist with the National Center for Atmospheric Research.
Over the U.S. during the past decade, it is twice as likely that a daily record high maximum temperature occurred at a given location compared to a daily record low minimum, he said.
“For every two daily record high maximums that are set, there is only one daily record low minimum. This is climate change happening before our eyes,” he said. “If the climate wasn’t warming, there would be an equal chance of a daily record high temperature being set compared to a daily record low minimum.”
Over the rest of this century, the number of extreme heat events will rise, even though there are a few extreme cold events.
“I’ve said that the scientist sitting at my desk in the year 2100 will get a phone call on a cold day in January 2100 when a daily record low minimum temperature is set in Denver,” he said.
That caller will want to know what happened to global warming because a record cold temperature has just been recorded.
“That scientist in my seat will answer that yes, it was cold on that one day,” he said. “But think back to the previous summer when nearly every day set a daily record high maximum temperature.