Veterinary doctors disturbed by discoveries during autopsies of several cows
Leo Collis – December 13, 2023
The death of three cows in Kota, India, provides an alarming reminder about the impact of plastic pollution on the natural world.
What happened?
Veterinarians conducted a postmortem on cows that unexpectedly died at a cattle shelter in Bandha Dharampura and found polyethylene and plastic weighing around 40 kilograms, nearly 90 pounds, in the rumen — the largest of a cow’s stomach compartments — of each of the three bovines, according to the Times of India.
According to the outlet, the cow shelter, called a gaushala, had seen several unexplained deaths within a short period, so an investigation was made to understand the potential cause.
Why is this so concerning?
The find suggested that the cows had been eating the polyethylene and plastic material, which got stuck in their digestive systems and led to the animals’ deaths.
The plastic products were likely littered or disposed of inappropriately and ended up at the gaushala, where the cows ingested the plastic.
Plastic is a particular problem when entering the environment because it doesn’t break down naturally, meaning it can remain in ecosystems for years.
The presence of this material in the bodies of animals and humans is an increasing concern, not just because of choking hazards or digestive blockages but because of the harmful toxins plastic contains.
This is not the first time something like this has happened, either. In the United Arab Emirates, for example, plastic has been deemed responsible for the deaths of 1% of camels in the country.
Meanwhile, out at sea, a dugong in Thailand was found to have several pieces of plastic in its stomach after being rescued, which was eventually the cause of its death.
What can be done to stop plastic pollution?
While recycling and disposing of plastic items responsibly will help keep them out of ecosystems on both land and at sea, the most effective way to prevent further pollution is alternative solutions to replace this harmful material.
Opting for reusable bags and water bottles is one solution to avoid some of the most common single-use plastic items. Regarding the latter, the Container Recycling Institute says that 60 million plastic water bottles are thrown away daily in the United States alone.
Otherwise, metal-handled toothbrushes and razors can prevent the volume of plastic pollution from the disposal of these products. Meanwhile, non-plastic sandwich bags can help reduce the use of these plastic single-use alternatives that are often not accepted at recycling facilities because they get caught up in machinery.
Join our free newsletter for weekly updates on the coolest innovations improving our lives and saving our planet.
Biden makes decision that will impact more than 10 million acres of land: ‘It is nearly impossible to overstate the importance of today’s announcements’
Tina Deines – December 12, 2023
In a win for wild lands and wildlife, President Joe Biden recently moved to protect more than 10 million acres of Alaska’s North Slope from oil development. The action permanently bans drilling across large swaths of this region.
In a separate move, Interior Secretary Deb Haaland also canceled drilling leases, which were issued under the Trump administration, inside the Arctic National Wildlife Refuge.
On the other end of the spectrum, some environmentalists said the new protections were not enough to erase the administration’s March approval of the controversial ConocoPhillips Willow project, which is predicted to produce 576 million barrels of oil over the next 30 years.
The Arctic Refuge is also a traditional territory for the Gwich’in, Athabaskan, and Iñupiat people. The Gwich’in call the refuge’s coastal plain “The Sacred Place Where Life Begins” and rely on its caribou herd for clothing and food, as well as to maintain a spiritual connection to the land, according to the environmental group Protect the Arctic.
“Drilling and climate change threaten the future of these vibrant communities and the environment they rely on,” notes the group’s website.
By and large, environmentalists praised the administration’s recent actions.
“Conservation is a very long game and takes decades,” Chris Wood, president of the conservation group Trout Unlimited, told The Washington Post. “It’s rare to have these big-stroke opportunities. So it’s terrific and heartening to see the administration demonstrate they have a bit of a bold streak when it comes to protecting our lands and waters.”
Jamie Williams, president of the Wilderness Society, told AP News, “It is nearly impossible to overstate the importance of today’s announcements for Arctic conservation. Once again, the Arctic Refuge is free of oil leases. Our climate is a bit safer and there is renewed hope for permanently protecting one of the last great wild landscapes in America.”
Chelsea Rae Bourgeois, RDN, LD – December 11, 2023
Cathy Scola / Getty Images
Medically reviewed by Simone Harounian, MS
Kiwi, once called the Chinese gooseberry, is a small fruit with significant nutritional benefits. Native to the hillsides of Southwest China, kiwi is now a popular fruit grown in many areas of the world. It earned its name from New Zealand fruit exporters, who named it after the flightless kiwi bird based on similarities in appearance.
There are several kiwi species, but the two most commonly consumed are known under the scientific names Actinidia deliciosa and Actinidiachinensis. The Actinidia deliciosa species is the typical green kiwi often seen in stores. However, no matter the type, kiwis offer many evidence-based health benefits. They are rich in vitamin C and can support digestive, heart, and eye health, among other health benefits.
Supports Digestive Health
Kiwis contain soluble and insoluble fiber, supporting health on many levels, starting in the digestive system. Soluble fiber supports a healthy gut microbiome, while insoluble fiber helps maintain regular bowel movements. Research has shown that the fiber found in kiwis can influence stool consistency and transit time through its water-retaining capabilities, more than fiber in other fruits.
These digestive benefits can help those experiencing constipation find relief by adding bulk to stool and decreasing the time it spends in the digestive tract. Furthermore, a healthy gut microbiome can support many health goals. Research continues to point to its profound implications in health concerns, such as diabetes, irritable bowel syndrome (IBS), cardiovascular disease, and depression.
Excellent Source of Vitamin C
Kiwi is an excellent source of vitamin C, a powerful antioxidant essential to a healthy immune system. Vitamin C helps protect the body from oxidative damage caused by free radicals, which are molecules or fragments of molecules with at least one set of unpaired electrons. The oxidative stress triggered by free radicals damages healthy cells and is thought to play a role in a variety of diseases. Just one kiwi provides 64 milligrams (mg) of vitamin C, which is 71% of the recommended intake for men and 85% for women.
Research has shown that eating two kiwis daily for as little as four weeks can improve immune cell function in those with low serum vitamin C. These immune cells, called neutrophils, are white blood cells that help protect the body against infection.
May Benefit Heart Health
A diet rich in fruits and vegetables can help support heart health through several mechanisms, and the kiwi can be a contributing benefactor. For example, a study that examined kiwi intake and blood pressure found that participants who ate three kiwis daily experienced lower blood pressure than those who ate other fruits. Besides regular exercise, adding kiwi to a well-balanced diet can help maintain healthy blood pressure levels.
Kiwi may also positively affect cholesterol. Research has shown a link between daily kiwi consumption and reduced total cholesterol and triglycerides. The study even connected kiwis with improved HDL cholesterol, the healthy cholesterol.
Supports Weight Management
Kiwis can be a nutritious addition to a well-balanced diet, especially for those aiming to lose weight. They’re deliciously sweet but low in calories, meaning they can satisfy cravings without adding excessive energy intake.
Kiwis also contain dietary fiber, which adds bulk to the diet without skewing calorie intake. Plus, fiber contributes to feelings of fullness, which can help prevent overeating. For reference, one kiwi provides around 42 calories and 2 g of fiber.
Still, it’s important to remember that sustainable weight management relies on a well-balanced diet of fruits, vegetables, lean proteins, whole grains, and healthy fats. Kiwis should be consumed mindfully with individualized nutrition needs in mind.
May Improve Eye Health
Interestingly, kiwis may also benefit eye health. Their impressive nutrient profile can help maintain optimal vision and reduce the risk of age-related eye concerns, such as macular degeneration and cataracts. The lutein and zeaxanthin carotenoids found in kiwis can help reduce oxidation in the eye, which can ultimately lead to cataracts. Compared to other sources of carotenoids, kiwis offered a high bioavailability.
The vitamin C found in kiwis also plays a role in eye health and eye structure. As an antioxidant, it may help reduce inflammation and the resulting risk of common eye problems like macular degeneration. However, further research is needed better to understand the relationship between vitamin C and eye health.
While there is a need for a deeper understanding of kiwi and its role in the eyes, regular kiwi consumption may benefit those who want to be proactive with their eye health.
Low-Glycemic Index
Carbohydrates are essential to a healthy diet, but not all carbs are created equal. Some provide more nutritional value, while others cause significant blood sugar spikes. The glycemic index ranks carbohydrate-containing foods based on their effects on blood sugar levels. Foods are ranked on a scale from 0 to 100 based on how quickly they raise your blood glucose. The faster their effects, the higher their rank.
Kiwis have a high water content and are considered a low-glycemic index food. The green kiwi varieties have a glycemic index of around 39, and the golden types around 48. Because of its limited effects on blood sugar levels compared to other fruits, the kiwi may be a good choice for those with diabetes.
Nutrition of Kiwi
One kiwi with a 2-inch diameter, or approximately 69 g of the flesh of a raw green kiwi, provides:
Calories: 42.1
Fat: 0.36 g
Sodium: 2.07 milligrams (mg)
Carbohydrates: 10.1 g
Fiber: 2.07 g
Added sugars: 0 g
Protein: 0.79 g
Vitamin C: 64 mg
Vitamin K: 27.8 micrograms (mcg)
Copper: 0.09 mg
The kiwi is a powerhouse fruit, rich in many essential vitamins and minerals. One kiwi provides 10 g of carbs, supplying a boost of energy without causing a rollercoaster of blood sugar levels.
Kiwis are also rich in vitamin C, a potent nutrient for the immune system, and vitamin K, essential for blood clotting and bone health. Lastly, kiwis contain approximately 10% of the recommended daily intake of copper. The body uses copper to carry out many vital functions, including making energy, blood vessels, and connective tissue.
Risks of Kiwi
Kiwis are considered generally safe for the average healthy individual. However, they pose a significant risk for those who have a kiwifruit allergy. Kiwis contain many allergens, including actinidin, a major allergen.
The kiwi is a nutritious fruit that offers many health benefits in addition to its delicious flavor. Consider these tips for consuming kiwi:
To quickly peel a kiwi, cut it in half and scoop the flesh out with a spoon.
The peel can be eaten for an additional boost of fiber.
Once ripe, a kiwi should be refrigerated until eaten.
Kiwi can be found with green or golden flesh.
Combine kiwi chunks with mango, peppers, and cilantro to make a zesty salsa.
Layer kiwi slices with Greek yogurt and low-fat granola to make a nutrient-dense breakfast parfait.
Add kiwi slices to various smoothie recipes to add vitamin C and copper to a nutritious snack.
A Quick Review
Kiwi is a powerhouse fruit, rich in flavor and nutrients. Despite its small size, it provides a significant amount of the recommended daily intake of many vitamins and minerals. Kiwis are rich in vitamin C, copper, and vitamin K and contain smaller portions of many other important nutrients. Their impressive nutrition profile supports many avenues of health, including digestion, weight management, and blood sugar control. They also support heart and eye health and a healthy immune system.
Kiwis are generally considered safe, except for those with a known allergy to the fruit or any of its components. A registered dietitian nutritionist can help you incorporate kiwi and other nutritious fruits into a well-balanced diet to help meet your health and wellness goals.
My Garden Was My Refuge. Then Climate Change Came for It.
Melody Schreiber – December 11, 2023
When I first set out to report on climate change, I was convinced I knew what to do: I needed to show how climate change was going to be personal and deeply connected to our lives. People are selfish—or, put another way, strongly motivated by what affects us personally. The more intimately I could tie climate change to our well-being, I reasoned, the more driven we would be to change course.
So, eight years ago, I trundled off to the UN climate change conference known as COP21 in search of ways global warming was poised to affect our everyday lives, especially the threats to our mentalhealth and the emergence of infectious diseases. I discovered, of course, that these close connections weren’t theoretical or futuristic; our lives were already being disrupted. And I realized that people already care plenty about climate change; a majority of Americans believe climate change is a threat, and one in 10 Americans are showing signs of climate anxiety. It’s just hard to know what to do about it, and sometimes our actions seem too insignificant to make a difference. Without action, we feel helpless. The problem looms ever more immense, and we start tuning out.
In 2023, for instance, we reached temperatures of 1.5 degrees Celsius over pre-industrial levels for a record number of days—about one-third of the year. Scientists are warning that the planet is close to crossing five tipping points, with three more on the horizon.
The news comes amid the malicious obstructionism of this year’s conference, COP28. The state oil company of the United Arab Emirates has been privy to emails to and from the COP28 office. The conference president and head of that company, Sultan Al Jaber, who has used the event to push more oil trades, said there is “no science” behind phasing out fossil fuels to stop warming. It’s not just the leaders of COP pushing a pro-hydrocarbon agenda; four times more fossil-fuel lobbyists than ever before have descended on this year’s summit.
I don’t always know anymore how to get anxious people to tune into these kinds of stories, because I struggle myself. Evidence of our rapidly changing world and the failures of our leaders to do anything about it are everywhere, all the time, and nothing I do seems to stop it. A few years ago, I started to go the other direction—to dissociate from it. It was too big to process. The problems felt too immense and thus too far removed from my life.
The summer of 2020 was a particularly low point for me. The pandemic kept us home even as racial violence brought us out to the streets; wildfires and storms battered our neighborhoods even as the Trump administration exited the landmark Paris agreement; a heated presidential election grew increasingly chaotic and nerve-wracking. But most earth-shattering for me, my youngest brother died.
I felt surrounded by death, and I wanted more life. So I started collecting plants. I knew I was probably setting myself up for failure. I’d never been able to keep a plant alive for very long. I was probably going to get attached to yet another thing only to watch it die. (Like I said: a low place.)
Even so, I signed up for a plant subscription box, like a Wine of the Month club, that would start me off with something hard to kill and teach me how to care for it. Plants arrived every month. Some of them died, but most of them lived. A friend gave me a prayer plant; another gave me an amaryllis. Plants became a way to connect with friends in a tenuous time; they gave us something happy to talk about.
I started reading about native species, and how easy they are to maintain because they are perfectly adapted to my environment. (This summer, in the midst of drought, I didn’t need water my garden once.) I planted rows of phlox, goldenrod, asters; one of the most serene and accomplished moments of my year was spent watching a hummingbird bury its head amid the flowers of a turtlehead plant.
I knew my garden wouldn’t solve the biodiversity crisis, stop overdevelopment, or save pollinators single-handedly. But I could build those pollinators a little corner, offer a little respite for them and for me. I could do this small thing imperfectly, and I could keep striving to do it better.
I was, perhaps, too successful with my new gardening hobby. Now I have dozens of native species in my front yard, and (if you’re my husband, you can stop reading now) about 150 houseplants.
I learned to frequent native plant sales and local seed swaps, instead of buying plants at commercial nurseries that frequently use powerful insecticides and contribute to the spread of invasive species and plant diseases, which can further destabilize ecosystems. I started paying attention to what was happening outside my window, focusing on first and last frosts, on temperature highs and lows, on precipitation reports. I thought hard about when to bring plants outside for summer and inside for winter; I hustled to move them when strong storms swept the Doppler.
That’s why I noticed when the new U.S. Department of Agriculture’s Hardiness Map, which I’d never heard of before I started this hobby, was updated for the first time in more than a decade. USDA hardiness zones are based on average annual minimum winter temperature and can help people figure out which plants will or won’t survive and thrive in their location.
Because I’ve been paying closer attention to the vagaries of my local weather, I wasn’t surprised to learn from the recent update that my zone has changed from 7a to 7b, meaning the winter average minimum has risen from 0 to 5 degrees Fahrenheit, to 5 to 10 degrees. These changes may seem small, but they make a huge difference with plants—and pollinators—needing exact temperatures and conditions to grow. Before I got into plants, I might have assumed warmer temperatures would simply expand the number of plants I could grow in my area, but it’s not that simple, particularly if the trend continues: these changes are being accompanied, for instance, by hotter and wetter summers in the region. What will that mean for pollination, seed dispersal, growing times, or the spread of plant pathogens? What about the species needing a certain number of winter “chill hours” in order to germinate and grow?
My area isn’t alone. About half the country moved into a warmer zone with this change. It’s part of a decades-long trend of warming temperatures across the nation that could disrupt both ecosystems and agriculture.
The news brought the specter of climate change into a passion project that was supposed to serve as a refuge. I braced myself for it to feel hopeless now, too. But surprisingly, given my original fears of failure when getting into plants, this news didn’t break my spirit. I do wonder what my garden will look like in 10 or 20 or 50 years, and which species will make it through the gauntlet ahead. But at some point in the past few years, I’ve stopped worrying about killing every plant I cultivate.
Instead, this change makes me think about climate in a new way. It’s something I can feel every day. I can push my hands into the earth; I can smell the flowers blooming in the yard, even now, in December. I now understand the way a small change in temperature or frost patterns can disrupt an entire crop. Plants have connected me in practical, daily, intimate ways to the earth and its changes—giving those changes a new significance, a deeper understanding, and simultaneously grounding my experience of nature in something calming, soul-nourishing, and refreshingly distant from the hard work of processing news, analyzing policy, and taking action. Plants also open up space for any backyard gardener to have conversations about the hyper-local effects of this crisis—conversations that can drive further change.
It’s a lesson I’m clinging to as the overwhelming reality of the climate crisis splashes across headlines this week, courtesy of COP28. Now, I’m searching out the sometimes-smaller but no less important wins at the conference: a new deal for a loss and damage fund; Colombia joining a the Fossil Fuel Nonproliferation Treaty; a bigger push to fund sustainable agriculture; and the possibility, though faint, of the newest agreement spelling out the end to fossil fuels. Despite the glacial pace of policy change, the steps we take in our own lives, though small and incremental, can transform our experience of the world around us. And before you know it, you have a life filled with new growth.
I came to gardening because I was mourning. Mourning, in a largely abstract way, the millions dead from pandemics, wildfires, storms. Mourning, in a painfully specific way, my baby brother, who was supposed to be an inextricable part of my future until the day he left it.
When we mourn, we sit with our loss. We let it weigh on us with its full heft. We examine the dearly held beliefs of how we thought these lives of ours would go, what we’d hoped to do, and we undergo a swift and shattering reorientation of those hopes and dreams. When we mourn, philosopher and author Thomas Attig writes, we “relearn” the world. Mourning is a painful and absolutely crucial process of reacting to a new reality and continuing, despite and because of that pain, to inhabit that reality.
There is a plant that reminds me of my brother: a Hoya kerrii, a vining plant with thick, heart-shaped leaves. I was nervous to acquire it—I’ve grown less precious about killing plants, but if this one were to die on my watch, it would be a pointed blow. But I screwed up my courage and posted a query in a gardening group, expecting to buy a small propagation or seedling. Instead, I ended up with a monster with thick vines as tall as I am, one of the largest plants in my collection, a plant that I instantly fell in love with because of its very wildness and abundance. Taking care of it feels like taking care of my brother; and, in the meditative time spent nurturing, it has begun to feel like he is taking care of me.
It’s a small thing, watering these plants and watching them grow leaf by leaf. But that’s how actions are. If you’d told me when I received my first plant in the mail that my collection would grow to 150, I would’ve laughed at you—and perhaps I would have failed in my new hobby, because of the pressure to do too much too fast. In the face of seemingly impossible goals, it’s hard to know where to start. So I went plant by plant, caring for whatever I had the capacity to care for.
Somehow, my desperate instinct in 2020, my Hail-Mary pass with plants, was right. Surrounding myself with life keeps death—and dread, and despair, and immobility—at bay. Plants make you stop, slow down, and care for each one. It’s an antidote to the crushing immensity of the big picture. It’s a radical act of joy.
‘His curiosity is unbounded’: What it’s like to work with David Attenborough at 97
Ellie Harrison – December 11, 2023
Friends in the Arctic: David Attenborough and Mike Gunton ((Provided))
Thirty-six years ago, when Mike Gunton joined the BBC’s Natural History Unit as a keen young producer at the start of his career, he was told that he’d be working on David Attenborough’s last-ever programme. It was The Trials of Life, a study in animal behaviour, and Attenborough, in his sixties then, thought it was time to stop. “Well, that seems hilarious now,” says Gunton. “I don’t know how many series he’s done since, but it must be 20 at least. Long may it last.”
The pair have worked together for almost four decades – Gunton is now 66 and Attenborough 97 – and their latest project is Planet Earth III, which airs its final episode tonight. Just like its two predecessors, which were broadcast in 2006 and 2016, the series has shown us spectacular stories from across the animal kingdom – from a minutes-old ostrich hatchling searching for its mother in the Namib desert to a group of courageous seals driving away great white sharks off the coast of South Africa. But a new element to the show, and one that is increasingly present in Attenborough’s other programmes, is its message: this series is all about how animals are being forced to adapt, to survive the challenges they face in a world changed by humans.
“I’ve done a lot of shows in my life,” says Gunton, “but this is definitely a really important one. It still feels like we’re getting the Planet Earth tingle, in that it’s giving us wonderful stuff about nature, but we’re also saying something about being sensitive to how heavily we tread on our planet.” Planet Earth III certainly demonstrates our negative impact on animal life (turtles on Australia’s Raine Island, for example, are dying en masse as temperatures rise). Yet it also shows how we are innovating to make things better (while the right whale was hunted to near extinction 40 years ago, a ban on commercial whaling has restored numbers to around 12,000). “It’s a very intriguing time to be observing the natural world at the moment, and it’s slightly worrying as well. But there are parts of it that make you hopeful, and that has to be reflected in the programmes.”
In some ways, a lot has changed since Gunton and Attenborough started working together. Attenborough was not a fan of drones when they first arrived on the scene. They would constantly malfunction, and he would have to do countless takes walking through a meadow or a jungle as the camera on the drone zoomed off to reveal him on location. “He’s now a convert, and he absolutely thinks the drone is the key, the breakthrough, in the perspective it can give you on what happens in nature,” says Gunton. The advances in technology have been huge over the decades. “He is astounded by the leap we have taken in the way we use robotic cameras,” Gunton adds. “We can take audiences beyond where the human eye can.”
If somebody ever asked me, ‘What are your memories of him?’, one of the top things I would say is us rolling around laughing, sometimes about the absurdity of the world and the absurdity of what we do
In other ways, nothing has changed at all. Attenborough has always had “a penchant for bird courtship” stories on his shows, and he always will. “There’s a sequence in Planet Earth III with the tragopan, which is a very strange bird that lives in China and has a very complex and bizarre courtship display,” says Gunton. “I think it’s never been filmed in the wild. And of all the things that we showed David, it was that which made his eyes light up.” And Attenborough has always been “hilarious”, says Gunton. “If somebody ever asked me, ‘What are your memories of him?’, one of the top things I would say is us rolling around laughing, sometimes about the absurdity of the world and the absurdity of what we do. He’s a brilliant raconteur.”
So is Gunton. We far-exceed our time slot on Zoom and I can tell he would happily tell stories about his and Attenborough’s adventures for hours (I hear about him sending Attenborough into battle with warrior-like termites Nigeria, and the pair of them sitting, surrounded by butterflies in Kent’s Downe Bank nature reserve). Gunton didn’t always think he would go into natural history – he initially wanted to be a social documentary filmmaker – but during his time as a zoology student at the University of Bristol, a palaeontology professor took him under his wing and he became an “obsessive” student. After going to Cambridge to do a PhD in zoology, he returned to Bristol to work at the BBC’s Natural History Unit, where he is now creative director.
Attenborough and Gunton inspecting wildlife decades ago (Provided)
He says that, over the years, Attenborough’s “curiosity has absolutely continued to be unbounded”. When Gunton visits Attenborough’s house in Richmond, “there’ll be a stack of books on the piano that he’s reading, working his way through. He’ll say, ‘Have you read this? Have you seen this?’ It’s that kind of constant scholarship. He’s so busy. It’s bonkers. He’s away at this event and that event and at some library here, and the energy is astonishing.”
He tells me a story to prove the point. During the filming of The Green Planet, which came out last year, there was a sequence where Attenborough was presenting from a rowing boat on a lake in Croatia. Gunton, three decades Attenborough’s junior, was meant to be doing most of the rowing when the cameras weren’t rolling, but Attenborough wasn’t having any of it. He jumped into the rowing seat at the first opportunity. “I’ll row. No, no, I’ll do it. I’ll do it,” Gunton remembers him insisting. “We started getting competitive because he was a rower at university [in Cambridge] and so was I. I was saying, ‘Look, come on, I’m a rower.’ He said, ‘No, we could row just as well as you row.’ So, as a 94-year-old, he basically rowed that boat about a mile, and it was a big heavy boat. Working with him in his nineties is not that hard, because he can do almost anything.”
Gunton and Attenborough become competitive in a boat in Croatia (Provided)
While Attenborough tends to go out in the field less and less these days, Gunton says his influence on the series goes far beyond his narration. “This has been his format, ever since he made Life on Earth [in 1979]. So these shows are effectively modifying or twiddling around the edges of that format, with his DNA there all the time.” Gunton says that with every shot, every storyline in the series, he’s thinking, “How is this going to be told by David?” He will bounce ideas off Attenborough, too, and seek his advice on trickier scenes.
Attenborough is the right man to ask. He has been the single biggest influence on nature programming in, well, forever. His playful storytelling has had us gripped by the antics of everything from spindly weeds in the ground to tiny sea angels in the ocean. Seeing nature in this awe-inspiring way has taught us all about the wonders of the world and the need to protect them. And many others – most recently Morgan Freeman, who presented the inferior Life on Our Planet on Netflix – have failed to replicate his magic.
Attenborough during the filming of ‘Planet Earth III’ (BBC, Mark Harrison)
The last time Attenborough properly went out on location on a series, doing hardcore expeditions, was for The Green Planet. “We went to Costa Rica and across America and to [its] deserts,” says Gunton. “And we went to just outside the Arctic Circle in Finland, and to Croatia. He loved it. Beforehand, we were talking about how many days we’d have, and we said, you know, maybe three weeks or something in total. And his daughter was there, who he works with a lot, and she said, ‘Look, you’ve got to be careful, don’t do too many days.’ And when she nipped out to go and make us a cup of tea, he turned to me and whispered, ‘Actually, let’s do another couple of days!’ That sums him up, actually. He was 94.”
Gunton struggles to envisage a future without Attenborough guiding us through the natural world. “Forty years ago, I was a new boy at the Natural History Unit,” he says. “And they said, ‘Of course, this is David’s last series, so we ought to be thinking about who’s going to take over.’ And that is something that people have been talking about ever since. I think it’s one of those things where we cross that bridge when we come to it, but at the moment, he seems to be going on six cylinders.”
He laughs as he admits he “cheekily” asked Attenborough if he’ll ever retire. Attenborough’s response? “I don’t know what that word means.”
The final episode of ‘Planet Earth III’ will air at 6.20pm on BBC One on Sunday 10 December
Texas is about to follow Arizona through the immigration gates of hell
Phil Boas, Arizona Republic – December 4, 2023
To say the U.S.-Mexico border is in chaos is to actually understate the problem.
Some 2.5 million migrants have been encountered trying to illegally cross the border in fiscal 2023, topping the record of the year before.
As quickly as the state of Texas can put up razor wire to stop the influx, the federal government is cutting it down.
Democratic governors and big-city mayors in Illinois, New York and Massachusetts have screamed at the Democratic White House to get control as migrants flood their social services.
Even Jesse Jackson — yes, Jesse Jackson — is scolding the feds for failing to secure the U.S.-Mexico line.
“Laws need to be enforced at the border,” the long-time civil rights leader said, as reported by Politico on Thursday.
Texas mimics Arizona’s immigration law
Today in Arizona, U.S. Customs and Border Protection will temporarily close their crossing at Lukeville to free up agents to help manage the rising level of migrant encounters between ports of entry, reports Arizona Republic writer José Ignacio Castañeda Perez.
But the real madness comes from Texas, where Gov. Greg Abbott is poised to walk through the gates of hell by signing a bill that looks very much like Arizona’s notorious Senate Bill 1070, signed into law in 2010.
Texas Senate Bill 4 would make it a misdemeanor for a person from a foreign nation to illegally enter or attempt to enter Texas at a location other than a lawful port of entry.
“If a police officer has probable cause to believe a person crossed the Rio Grande, that person could be charged with a Class B misdemeanor, which carries a punishment of up to six months in jail, Texas Tribune reporter Uriel J. García explained.
“If the person has been previously convicted of entering Texas illegally under SB 4, the charge could be increased to a second-degree felony, which carries a punishment of two to 20 years in prison.”
Those convicted of the law would then be returned to a port of entry and ordered to return to Mexico. If they refuse, they could face a felony charge, Garcia explained.
Arizona Republicans argued this before
Tell me where you’ve heard this before:
SB 4 merely follows federal immigration law, the bill’s sponsor in the Texas House, Republican David Spiller, said.
That was the reigning argument when Arizona Republicans passed and signed into law SB 1070, meant to shrink the size of Arizona’s undocumented immigrant population through aggressive state enforcement of the federal law.
In time, much of that Arizona law was gutted by the federal court.
Spiller argues that SB 4 is significantly different than Arizona’s controversial law in that it would focus exclusively on people who have recently crossed the U.S.-Mexico border illegally into Texas, not the undocumented who have been living illegally in Texas for years.
The opponents of SB 4 are lining up to legally challenge the State of Texas if and when the bill becomes law. And they are not appreciating the distinctions Texas makes from Arizona’s beleaguered SB 1070.
“(This is) one of the country’s most radical anti-immigrant laws — EVER,” the ACLU of Texas said. “If Gov. Abbott signs #SB4 into law, we’ll sue.”
“Senate Bill 4 is the broadest, most invasive piece of legislation to ever potentially challenge the very nature of our federal and state power,” said Texas state Rep. Victoria Neave Criado, a Dallas Democrat and chair of the Mexican American Legislative Caucus.
“The power to enforce immigration is unquestionably, exclusively a federal power.”
The biggest problem with Arizona’s SB 1070
The problem with Arizona’s SB 1070 was that it opened fissures between the white and Latino communities in a border state where the Latino population is a significant and growing part of the community.
No matter how many assurances Arizona Republicans offered that SB 1070 would not target legal citizens, Latino citizens and their allies were unconvinced.
They saw SB 1070 as a target on the back of every person with brown complexion. Feelings were raw. And many Latino citizens talked about leaving the state.
Then-President Barack Obama stood with then Mexican President Felipe Calderón to oppose Arizona’s law.
“In the United States of America, no law-abiding person — be they an American citizen, a legal immigrant, or a visitor or tourist from Mexico — should ever be subject to suspicion simply because of what they look like.”
The times have changed on immigration
Already, the office of Mexico Foreign Minister has said in a statement that the proposed Texas law “categorically rejects any measure that allows state or local authorities to detain and return nationals or foreigners to Mexican territory.”
Good luck trying to send detained migrants back to Mexico, immigration experts tell the Texas Tribune. Mexico is under no obligation to receive those people.
“In fiscal year 2023, about 83% of the 1 million immigrants encountered by Border Patrol on the Texas-Mexico border were not Mexican citizens,” the news organization reported. “Many are coming from Central and South America, Asia or Eastern European countries.”
Without a doubt the earth is shifting on immigration.
During the 2010s when SB 1070 made Arizona a national flash point, you did not hear the howls of Democrats worried about unchecked immigration.
Democratic cities were lining up to boycott Arizona, along with national conventions and arts and entertainment, including Kanye West and Rage Against the Machine.
The real damage was eroded trust
But the boycotts never did real damage to Arizona. The real damage was the erosion of trust between Latinos and the majority white population.
Much of the white business establishment had begun to see this too late and tried to fend it off, but the damage was done. I remember this newspaper entertaining a delegation of some of the most distinguished Latinos in our state speaking to us with real anguish and fear.
The federal court would dispense with much of the law, and it was never enforced. But both parties would work for a decade to avoid the wrenching emotions of that time.
For a decade after, Arizona’s GOP-dominated Legislature and governor’s office steered cleared of similar iron-fist immigration measures.
Many of the politicians who pushed SB 1070 would eventually be driven from office, and the author of the bill, Russell Pearce, would see his gambit to follow SB 1070 with roughly a half-dozen follow-up bills unravel.
Working behind the scenes to help Arizona’s moderate Republican lawmakers dismantle those follow-up Pearce bills was a retired judge of some note — former U.S. Supreme Court Justice Sandra Day O’Connor.
Learn from us, Texas. Don’t go there
Texas Republicans, like Arizona Republicans, aren’t likely to care about what Mexican officials think about our state immigration laws. They can thump sand.
They’re not likely to flinch at rock bands canceling concerts, or California cities boycotting them.
But they will feel the sting of their fellow Arizonans and Texans — Latinos who are their friends, colleagues, neighbors and family members — who feel betrayed by laws that no matter how you write them are likely to distinguish by race.
The Texas governor would be wise to learn from Arizona and its encounter with the abyss.
So far, President Joe Biden and his immigration officials have not commented on the Texas bill.
They may be waiting for the Texas governor to generously take from the White House the lightning rod that is illegal immigration.
This number will shape Earth’s future as the climate changes. You’ll be hearing about it.
Elizabeth Weise, USA TODAY – November 30, 2023
Consider that 3 degrees Fahrenheit is the difference between a raging fever and a healthy toddler. Between a hockey rink and a swimming pool. Between food going bad or staying at a safe temperature.
Now consider that Earth is about 2 degrees Fahrenheit hotter on average than it was in the 1800s. It’s little wonder that has already led to measurable shifts in the climate: The last eight years have been the hottest in recorded history and 2023 is expected to be the hottest yet.
But there’s a looming threshold that will dictate the future of planet Earth. It could have cascading effects on how hot the planet gets, how much seas rise and how significantly normal daily life as we now know it will change.
The number is 2.7 degrees Fahrenheit.
World leaders at an annual gathering beginning Thursday will be spending considerable energy pondering that number, although they will use the Celsius version: 1.5 degrees.
“We can still make a big difference and every single tenth of a degree is enormously important,” said Anthony Leiserowitz, director of the Yale Program on Climate Change Communication.
Representatives and negotiators from 197 nations are gathering at an event called COP (Conference of the Parties) in the United Arab Emirates, a 13-day meeting that comes at what scientists say is a critical moment in the fight to keep the already dangerous effects of climate change from tipping over into the catastrophic.
Research published last month estimated humanity has only six or so more years before so much carbon dioxide has been pumped into the atmosphere that there’s only a 50% chance of staying below the threshold.
Why 2.7 degrees Fahrenheit is so important
In 2016, the United States and 195 other parties signed the Paris Agreement, a legally binding international treaty on climate change aimed at lowering the amount of greenhouse gases in the atmosphere to keep global warming at bay.
All the nations that signed the Agreement pledged to try as hard as possible to keep the global average temperature increase below 2.7 degrees, and to definitely keep it below a 3.6 degrees Fahrenheit rise. (Only the Agreement said it in Celsius, which comes out to the smoother-sounding 2.0 degrees Celsius and 1.5 degrees Celsius.)
The numbers sound pretty small – but they aren’t.
A few degrees is a big deal
The difference between 65 degrees and 67.7 degrees (that critical 2.7-degree difference) isn’t even worth carrying a sweater. So why does it worry climate scientists?
It’s because they’re thinking about global temperature averages, and when the global average goes up, the extremes go way up.
People across America are already noticing the effects. Storms are more extreme, drenching areas with more water that’s causing an increasing number of devastating flash floods. Dozens of people in Vermont, Tennessee and Pennsylvania are only the most recent victims.
Swedish climate activist Greta Thunberg takes part in a press conference at the UNFCCC SB58 Bonn Climate Change Conference on June 13 in Bonn, Germany. The conference lays the groundwork for the adoption of decisions at the upcoming COP28 climate conference in Dubai in December.
Why is it important to not let the Earth warm an extra degree?
The difference between an aspiration of no more than 2.7 degrees warming and a serious commitment to no more than 3.6 degrees might not seem large.
But multiply the extremes and their effects, and each results in a vastly different world. One is difficult, resulting in a less reliable and more chaotic climate than the one we live with today. The other verges on a movie cataclysm.
At their heart, the 13 days of COP28 negotiations are the place global governments sit down to hammer out just how much each will lower its carbon emissions, though many other climate change topics are on the table as well.
Using published research and reports from the U.N.’s Intergovernmental Panel on Climate Change, Carbon Brief laid out the likely measurable difference between a world that is 2.7 degrees warmer and one that is 3.6 degrees warmer:
◾ Sea level rise by 2100 of 18 inches vs. 22 inches
◾ Ice-free Arctic summer chance of 10% vs. 80%
◾ Central U.S. warm spells last 10 days vs. 21 days
◾ Percentage of people facing at least one severe heat wave in five years is 14% vs. 37%
NASA graph showing the rise of carbon dioxide levels in the Earth’s atmosphere from 800,000 years ago to today.
The change has been underway for decades, but the extent of the shift is only now becoming clearly evident. In the 1980s, the country experienced on average a $1 billion, adjusted for inflation, disaster every four months. It now experiences one every three weeks. This year, the country has set a new record with 25 billion-dollar disasters.
The Earth crossed a key warming threshold in 2023, with one-third of the days so far having an average temperature at least 1.5 degrees Celsius higher than preindustrial levels. On Nov. 17, it reached 2.07 degrees above. This year is expected to be the warmest in recorded history, warmer than any other in 125,000 years.
What is COP28?
COP28 is the annual United Nations meeting of the 197 parties that have agreed to the U.N. Framework Convention on Climate Change, originally adopted in 1992. The meeting is the decision-making body of the countries that signed onto the U.N. framework. It is held to assess how well nations are dealing with climate change and set agendas and goals.
How important is this COP?
In a major report, the UN’s climate change body said earlier this month that global greenhouse gas emissions need to fall by 45% by the end of this decade compared to 2010 levels to meet the goal of limiting global temperature rise to 1.5 degrees Celsius.
Things are not going in the right direction. Instead, emissions are set to rise by 9%.
COP28 is where changes can be made.
Scientists say humanity has about a decade to dramatically reduce heat-trapping gas emissions before thresholds are passed that may make recovery from climate collapse impossible.
To do so will require cutting nearly two-thirds of carbon pollution by 2035, the Intergovernmental Panel on Climate Change said. That means ending new fossil fuel exploration and weaning wealthy nations away from coal, oil and gas by 2040.
“Humanity is on thin ice – and that ice is melting fast,” United Nations Secretary-General Antonio Guterres said in the spring. “Our world needs climate action on all fronts – everything, everywhere, all at once.”
The third heatwave of the summer hits SpainHeatwave in Beijing, China
DUBAI (Reuters) – With a month to run, 2023 will reach global warming of about 1.4 degrees Celsius (2.5 Fahrenheit) above preindustrial levels, adding to “a deafening cacophony” of broken climate records, the World Meteorological Organization (WMO) said on Thursday.
The WMO’s provisional State of the Global Climate report confirms that 2023 will be the warmest year on record by a large margin, replacing the previous record-holder 2016, when the world was around 1.2C warmer than the preindustrial average.
It adds to the urgency world leaders face as they wrestle with phasing out fossil fuels at the United Nations annual climate summit COP28, which begins on Thursday in Dubai.
“Greenhouse gas levels are record high. Global temperatures are record high. Sea level rise is record high. Antarctic sea ice record low,” WMO Secretary General Peterri Taalas said.
The report’s finding, however, does not mean the world is about to cross the long-term warming threshold of 1.5C that scientists say is the ceiling for avoiding catastrophic climate change under the 2015 Paris Agreement.
For that, the level of warming would need to be sustained for longer.
Already, a year of 1.4C has provided a frightening preview of what permanently crossing 1.5C might mean.
This year, Antarctic sea ice reached its lowest winter maximum extent on record, some 1 million square kilometres (386,000 sq miles) less than the previous record. Swiss glaciers lost about 10% of their remaining volume over the last two years, the report said. And wildfires burned a record area in Canada, amounting to about 5% of the country’s woodlands.
Climate change, driven by the burning of fossil fuels, combined with the emergence of the natural El Nino climate pattern in the Eastern Pacific pushed the world into record territory this year.
Next year could be worse, the scientists said, as El Nino’s impacts are likely to peak this winter and drive higher temperatures in 2024.
(Reporting by Gloria Dickie; editing by Barbara Lewis)
The sun sets behind a burned forest near Mariposa, California (DAVID MCNEW)
This year is set to be the hottest ever recorded, the UN said Thursday, demanding urgent action to rein in global warming and stem the havoc following in its wake.
The UN’s World Meteorological Organization warned that 2023 had shattered a whole host of climate records, with extreme weather leaving “a trail of devastation and despair”.
“It’s a deafening cacophony of broken records,” said WMO chief Petteri Taalas.
“Greenhouse gas levels are record high. Global temperatures are record high. Sea level rise is record high. Antarctic sea ice is record low.”
The WMO published its provisional 2023 State of the Global Climate report as world leaders gathered in Dubai for the UN COP28 climate conference, amid mounting pressure to curb planet-heating greenhouse gas pollution.
United Nations chief Antonio Guterres said the record heat findings “should send shivers down the spines of world leaders”.
The stakes have never been higher, with scientists warning that the ability to limit warming to a manageable level is slipping through humanity’s fingers.
The 2015 Paris climate accords aimed to limit global warming to well below two degrees Celsius above pre-industrial levels — and 1.5C if possible.
But in its report, the WMO said 2023 data to the end of October showed that this year was already around 1.4C above the pre-industrial baseline.
– ‘Not just statistics’ –
The agency is due to publish its final State of the Global Climate 2023 report in the first half of 2024.
But it said the difference between the first 10 months of this year and 2016 and 2020 — which previously topped the charts as the warmest years on record — “is such that the final two months are very unlikely to affect the ranking”.
The report also showed that the past nine years were the hottest years since modern records began.
“These are more than just statistics,” Taalas said, warning that “we risk losing the race to save our glaciers and to rein in sea level rise”.
“We cannot return to the climate of the 20th century, but we must act now to limit the risks of an increasingly inhospitable climate in this and the coming centuries.”
The WMO warned that the warming El Nino weather phenomenon, which emerged mid-year, was “likely to further fuel the heat in 2024”.
That is because the naturally-occurring climate pattern, typically associated with increased heat worldwide, usually increases global temperatures in the year after it develops.
The preliminary report also found that concentrations of the three main heat-trapping greenhouse gases — carbon dioxide, methane and nitrous oxide — reached record high levels in 2022, with preliminary data indicating that the levels continued to grow this year.
Carbon dioxide levels were 50 percent higher than the pre-industrial era, the agency said, meaning that “temperatures will continue to rise for many years to come”, even if emissions are drastically cut.
– ‘Climate chaos’ –
The rate of sea level rise over the past decade was more than twice the rate of the first decade of satellite records (1993-2002), it said.
And the maximum level of Antarctic sea ice this year was the lowest on record.
In fact, it was a million square kilometres less than the previous record low at the end of the southern hemisphere winter, the WMO said — an area larger than France and Germany combined.
Meanwhile, glaciers in North America and Europe again suffered an extreme melt season, with Swiss glaciers losing 10 percent of their ice volume in the past two years alone, the report showed.
Dramatic socio-economic impacts accompany such climate records, experts say, including dwindling food security and mass displacement.
“This year we have seen communities around the world pounded by fires, floods and searing temperatures,” UN chief Guterres said in a video message.
He called on the leaders gathered in Dubai to commit to dramatic measures to rein in climate change, including phasing out fossil fuels and tripling renewable energy capacity.
“We have the roadmap to limit the rise in global temperature to 1.5C and avoid the worst of climate chaos,” he said.
“But we need leaders to fire the starting gun at COP28 on a race to keep the 1.5 degree limit alive.”
COP28: What is it, who’s going and what are the key sticking points?
World leaders are set to meet at the UN climate summit in Dubai for the next two weeks to discuss tackling climate change
Rabina Khan, Contributor – November 29, 2023
Representatives from around the world will gather at Expo City in Dubai, UAE, for COP28. (AP) (Kamran Jebreili, Associated Press)
Thousands of politicians, economists, faith leaders, activists and many others are convening in Dubai for the latest UN climate conference, COP28.
This year’s event, which kicks off today, will focus on ramping up the shift to clean energy by cutting greenhouse gas emissions before 2030 in a bid to limit the impact of climate change.
But with competing priorities at play, the likelihood of consensus among the key players around the major sticking points remains in the balance.
This year, even the location of the conference has sparked some controversy.
The UAE has invested heavily in solar and wind energies, but it also remains one of the world’s top oil-producing nations.
“It is the equivalent of appointing the CEO of a cigarette company to oversee a conference on cancer cures,” said campaign group 350.org.
COP28 president-designate and the UAE’s special envoy for climate change Sultan Al Jaber has defended his country hosting the latest round of climate talks. (AP) (Kamran Jebreili, Associated Press)
COP28 agenda
As in previous years, the central issues are cutting fossil fuels and the greenhouse gases driving climate change by ramping up the shift to clean energy.
COP28 aims to prioritise securing funding for climate action in less affluent countries, fostering inclusivity, and addressing diverse issues like nature, people, health, finance and food and work towards a new agreement benefiting developing nations.
Although the hope is to continue to limit global temperature rises to 1.5֯C – the world is currently on track for 2.4-2.6C of warming – and the efforts being pursued to tackle this have been described by the UN as “nowhere near ambitious enough”.
The focus will also be on how people can best use nature and land use, moving to clean energy sources and making COP28 the “most inclusive” ever.
COP28 will focus on clean energy, aiming to cut greenhouse gas emissions before 2030, fostering inclusivity, and addressing issues like nature, people, health, finance, and food. (Source: COP28) (COP28)
Who are the key players?
King Charles III, prime minister Rishi Sunak, and foreign secretary David Cameron will be the most high-profile UK representatives.
However, their popularity among some allies remains uncertain due to Sunak’s support for North Sea oil and recent retreat on domestic net zero targets. His decision to advise against Charles attending COP27 also raised eyebrows.
The conference itself is being hosted by Sultan al Jaber – the boss of one of the world’s largest oil companies, the Abu Dhabi National Oil Company (ADNOC) – and whose appointment was greeted with scepticism. He insists he wants to guide major oil and gas producers toward emission reduction goals, focusing on eliminating methane emissions by 2030.
However, the UAE this week had to fend off uncomfortable allegations from leaked documents that it planned to use meetings to promote deals for its national oil and gas companies to other countries. A COP28 spokesperson described the documents as “inaccurate”.
The absence of US president Joe Biden means climate envoy John Kerry will attempt to navigate disagreements on climate finance and broader US-China tensions.
His relationships with Al Jaber and Beijing’s Xie Zhenhua, the vice-chairman of China’s top economic development body, could shape the summit’s outcomes. While viewed positively, Xie’s stance on a fossil fuel “phase-out” remains a point of contention.
Pope Francis, pictured here meeting Sultan Ahmed Al Jaber at the Vatican in October, will make history as the first pope to attend the global climate summit at this year’s COP28. (Abaca Press/Alamy Live News) (ABACAPRESS, Abaca Press)
Russia, a major carbon polluter with a recent climate pledge aiming for net zero by 2060, will be represented by Vladimir Putin’s climate adviser, Ruslan Edelgeriyev.
Saudi Arabia’s stance on oil, gas, and coal will also likely pose challenges. Chief negotiator Khalid al-Mehaid will defend fossil fuels with a focus on reducing pollution, transitioning to renewables.
At the other end of the spectrum, the UN climate chief Simon Stiell, from Grenada, balances the interests of nearly 200 nations, seeking difficult answers and clear targets for climate action.
Representing the least-developed countries, Madeleine Diouf Sarr, head of the climate change division in Senegal’s Ministry of Environment will prioritise clear targets for adaptation and financial support amid growing concerns of the disproportionate impact of climate change on vulnerable nations.
The presence of philanthropist and former Microsoft CEO Bill Gates at COP28 underscores the intersection of environmental responsibility and business. (Reuters) (Leah Millis / reuters)
And Barbados prime minister Mia Mottley,willchampion climate equity, pushing for financial mechanisms benefiting vulnerable nations. Her outspoken calls for a just global financial system and debt-pause clauses have often resonated on the international stage.
Two other familiar faces include Pope Francis, who will make history as the first pope to attend the climate summit, and Bill Gates.
Gates will wear two hats at COP28: advocating for climate action through philanthropy and investing in green technologies. His presence underscores the intersection of environmental responsibility and business.
Watch: Barbados – Prime Minister Addresses United Nations General Debate, 78th Session
https://youtube.com/watch?v=ftHsJscUARU%3Frel%3D0
COP28: The sticky points
Differing views on the future of “unabated” fossil fuels, like coal, oil, and gas without emissions capture, are anticipated at COP28. While the UAE’s Al Jaber calls for a gradual “phase down”, the European Union is likely to advocate for a complete “phase out”.
Financial issues loom, with the unclear implementation of a “loss and damage” fund from richer to poorer countries, and the US rejecting climate reparations for historical emissions.
The EU aims to lead with a groundbreaking deal to phase out “unabated” coal, oil, and gas globally, but resistance is expected from major fossil fuel producers like Saudi Arabia and developing nations reliant on fossil fuels for economic growth.
China, the US, India and Russia are the top four polluters, according to data from Statista, China was the biggest emitter of carbon dioxide (CO2) emissions in 2021, accounting for nearly 31% of the global emissions. The world’s top five largest polluters were responsible for roughly 60% of global CO2 emissions in 2021.
COP28’s key challenge is staying below a 1.5C temperature rise. To achieve this, there’s a push for a binding energy package—tripling renewable energy by 2030 and deploying 1.5 terawatts yearly.
Financial clarity is crucial, demanding a $200bn annual increase for the Global South, according to 350.org, an international movement of ordinary people working to end the age of fossil fuels.
“As civil society campaigners, demonstrations and protests are expected to be limited to the UN-designated zones only but we are determined to make our voices heard and that this COP28 should be one that leads to decisive action to tackle the climate crisis,” Kim Bryan, 350’s associate director told Yahoo!.
Watch COP28 climate change summit begins: Here’s what you need to know