Posts

Showing posts from April, 2026

Solar ranch in Tennessee aims to prove grazing cattle under the panels is a farmland win-win

By TAMMY WEBBER  and  JOSHUA A. BICKEL , Associated Press.  Excerpt: CHRISTIANA, Tenn. (AP) — From a distance, the small solar farm in central Tennessee looks like others that now dot rural America, with row upon row of black panels absorbing the sun’s rays to generate electricity. But beneath these panels is lush pasture instead of gravel, enjoyed by a small herd of cattle that spends its days munching grass and resting in the shade. Silicon Ranch, which owns the 40-acre farm in Christiana, outside of Nashville, believes cattle-grazing is the next frontier in so-called agrivoltaics, which mostly has involved growing crops or grazing sheep beneath the panels. The solar company debuted the project this week and will spend the next year working to demonstrate to farmers that much larger cattle also can thrive at solar sites. If successful, advocates say, that could jump-start new projects to meet the soaring electricity demand driven by rapidly expanding data centers — with...

Global Deforestation Slows, Analysis Finds. But Fires Remain a Major Threat

By Sachi Kitajima Mulkey  and  Harry Stevens , The New York Times.  Excerpt: In 2025, the world razed less forest than any other year in the last decade. The bad news: global warming is making wildfires more frequent and intense....  Full article at https://www.nytimes.com/2026/04/29/climate/wri-report-forest-loss.html . 

In the midst of an energy crisis, countries make plans to ditch oil, gas and coal

By Julia Simon, NPR.  Excerpt: ...Colombia is a major global coal producer, as well as an oil and gas producer. But in recent years, Colombia's government has been diversifying its economy and  transitioning away from fossil fuels , the single biggest driver of human-caused climate change. The country isn't alone. This week, Colombia and the Netherlands—the birthplace of oil giant Shell—co-hosted the "Transitioning Away from Fossil Fuels conference" in Santa Marta, just north of the coal port. At a hotel by the sea, representatives of more than 50 countries participated in a two-day high-level conference to discuss concrete ways to phase out oil, gas, and coal. ...These high-level talks happened amidst the backdrop of a warming planet and an energy crisis spurred by the U.S.-Israeli war in Iran. High oil and gas prices and energy shortages triggered by the recent war have created what the executive director of the International Energy Agency, Fatih Birol, has called ...

Trump fires every member of the U.S. National Science Foundation’s governing body

By Jeffrey Mervis , Science.  Excerpt: Dismissal of the National Science Board is widely seen as latest move to erase NSF’s independence. ...Keivan Stassun, one of the dismissed board members, says the mass firing is the latest indication the White House is ignoring the board’s authority and dictating policies at NSF, which has been without a permanent director since  Sethuraman Panchanathan resigned  exactly 1 year ago. Stassun, an astrophysicist at Vanderbilt University who was appointed to the board in 2022, thinks the board’s public criticism in May 2025 of Trump’s proposed 55% cut to NSF’s current budget—which Congress ultimately ignored—antagonized the administration. “Maybe one way to say it from the administration's perspective,” Stassun says, “is that this group of presidential appointees was advising the Congress to not follow the president's wishes.”...  Full article at https://www.science.org/content/article/trump-fires-nsf-s-oversight-board . For

Officials hugely underestimated impact of AI datacentres on UK carbon emissions

By Damien Gayle , The Guardian.  Excerpt: The UK government vastly underestimated the climate impact of artificial intelligence, it has emerged, after officials raised their estimate of carbon emissions from AI by a factor of more than 100. According to new data quietly published this week, energy use by AI datacentres in the UK could cause the emission of up to 123m tonnes of carbon dioxide (CO₂) ...over the next 10 years. That latest figure replaces a previous estimate ...that claimed emissions would reach a maximum of 0.142m tonnes of CO₂ in a single year. There is  increasing alarm  at the carbon impact of AI and with calls to reduce global emissions to mitigate the climate emergency becoming increasingly urgent. ... The latest estimates were revealed in a  revision  to the UK “compute roadmap”, which sets out the government’s plan “to build a world-class compute ecosystem” for delivering artificial intelligence in the UK.... However, AI datacentres require ...

The effects of a constructed closure of the Bering Strait on AMOC tipping behavior

By Jelle Soons and Henk A. Dijkstra , Science.  Abstract: The Atlantic Meridional Overturning Circulation (AMOC) is a major tipping element in the present-day climate and could potentially collapse under sufficient freshwater or CO 2 forcing [from melting glaciers]. While the effect of the Bering Strait on AMOC stability has been well studied, it is unknown whether a constructed closure of this Strait can prevent an AMOC collapse under climate change. Here, we show in an Earth system Model of Intermediate Complexity that an artificial closure of the Strait can extend the safe carbon budget of the AMOC, provided that the AMOC is strong enough at the closure time. ...constructing this closure could be a feasible climate intervention strategy to prevent an AMOC collapse....  Full article at https://www.science.org/doi/10.1126/sciadv.aeb7887 . 

As the UN Global Climate Talks Lose Momentum, a Smaller Coalition Eyes a Fossil Fuel Exit

By Bob Berwyn , Inside Climate News.  Excerpt: ...more than 50 nations are  gathering in Santa Marta , Colombia, today to start mapping out specific plans to phase out fossil fuels, going beyond the conditional global consensus on “transitioning away from fossil fuels in energy systems” reached at COP28 in Dubai. A lack of progress toward that goal spurred Colombia and the Netherlands to build a coalition of countries willing to move faster and farther. Attending countries span a spectrum from influential fossil fuel producers like Australia, Norway, Brazil, Nigeria and Mexico to climate-vulnerable island nations including Fiji, Tuvalu and the Maldives, as well as Denmark, Spain and France and the European Union. Notably absent are the United States, Russia, China and major Gulf petrostates such as Saudi Arabia and the United Arab Emirates. Offering a perspective from  The Elders , a group of former independent world leaders that acts as a moral and ethical voice on issue...

Clouds moderate Amazon deforestation’s climate effect

By Gunnar Myhre , Science.  Excerpt: The Amazon rainforest may be flipping from being a massive carbon sink to a net carbon emitter. Deforestation through intentional fires releases ~1.5 billion tonnes of carbon dioxide (CO 2 ) per year into the atmosphere, which contributes to climate warming ( 1 ). Changes in the region’s vegetation from land-clearing practices modify atmospheric composition, the fraction of solar radiation reflected from Earth’s surface (albedo), and cloud properties. These factors can intensify or stall the warming effect of deforestation, but their contributions are unclear. In particular, clouds regulate Earth’s temperature by reflecting incoming sunlight and trapping outgoing heat. On page 429 of this issue, Dror and Feingold ( 2 ) report that deforestation of the Amazon rainforest increases cloud cover at low altitudes (<2000 m above sea level), partially offsetting the warming influence of released CO 2 . The cooling effect is surprising, with poss...

Olafur Eliasson Uses Art and Sound to Raise Climate Awareness in Utah

By Farah Nayeri , The New York Times.  Excerpt: Olafur Eliasson s hook up the contemporary art scene in 2003 when he installed a glowing replica of the sun inside London’s Tate Modern and watched visitors flock to it as if to the nearest beach. Recently, another of Eliasson’s outsized spheres drew large crowds, this time in Salt Lake City, Utah: a  towering, globe-shaped screen  which, night after night, beamed sounds and images illustrating the ecological threats faced by the Great Salt Lake and its ecosystem. To make the installation (titled “ A symphony of disappearing sounds for the Great Salt Lake” ), the Danish Icelandic artist teamed up with the music producer Koreless to create a soundtrack using sounds (collected by archivists) made by more than 150 local animal species — including bison, coyotes, frogs, pelicans and rattlesnakes — which he has paired with abstract images inspired by crystalline shapes and motifs in nature.  The Great Salt Lake is in peril :...

Judge Halts Trump Actions Aimed at Throttling Renewable Energy

By Brad Plumer , The New York Times.  Excerpt: A federal judge on Tuesday blocked the Trump administration from enforcing a series of decisions that wind and solar developers say  have throttled hundreds of renewable energy projects  across the country. Judge Denise J. Casper of the U.S. District Court for the District of Massachusetts  granted a preliminary injunction  in a lawsuit that a coalition of renewable energy developers filed against the Interior Department in December. The developers argued that the Trump administration was unlawfully discriminating against wind and solar power, impeding projects on public and private land....  Full article at https://www.nytimes.com/2026/04/21/climate/solar-wind-trump-judge.html .  See also article from The Guardian .

US Energy Department restores funding to carbon removal projects

By Valerie Volcovici , Reuters.  Excerpt: WASHINGTON, April 16 (Reuters) - The Department of Energy will retain funding for major carbon direct air capture awarded under the Biden administration after targeting them for ​fund cancellation last year, according to a list of projects identified ‌by the agency that it sent to Congress this week seen by Reuters. Last October, the DOE considered cancelling billions of dollars in funding for clean energy programs, including awards for auto ​manufacturing, hydrogen and carbon capture. Projects slated for cancellation included two major direct ​air capture hubs that received $1.2 billion awards from former President Joe ⁠Biden's administration, including one that involves oil company Occidental (OXY.N) in Texas and another ​in Louisiana. ...The DOE confirmed that the South Texas DAC Hub and Louisiana's Project Cypress were on the list of nearly 2,000 projects that would ​retain their funding....  Full article at https://www.reuters.com...

Artificially engineered sea ice grows—but tests are too small to combat melting

By Hannah Richter , Science.  Excerpt: A simple idea underpins an audacious intervention to augment Arctic sea ice and slow the climate feedback loop accelerating its disappearance. Drill holes through a floe, pump seawater onto its surface, and let the cold do the rest. The first results from two field tests show the technique can thicken the ice. But they also show those gains don’t last. The added ice—about 30 centimeters—is equivalent to decades of thinning from global warming. But ocean heat and surface slush erased the buffers soon after they formed. The tests, which were reported  last week in the  Journal of Geophysical Research: Oceans  and  in a recent preprint , show how difficult it would be to meaningfully expand the strategy across the Arctic, says Leigh Stearns, a glaciologist at the University of Pennsylvania who was not involved with the studies. The “effort to do these tests over a really small area was pretty enormous,” she says. “The thought ...

Average new UK electric car price is now lower than petrol vehicles

By Jasper Jolly , The Guardian.  Excerpt: The price of new battery electric cars has fallen below petrol cars in the UK for the first time, according to the car sales website Autotrader, in a significant milestone in Britain’s transition away from fossil fuels. The average price of a new electric car listed on the website was £42,620, compared with £43,405 for a new petrol model – making the former £785 cheaper based on advertised prices after discounts. The higher upfront cost of electric vehicles has long been one of the big sticking points preventing some drivers from switching away from cars with polluting petrol and diesel engines towards those with battery motors, which  do not emit carbon dioxide directly . Total running costs for electric cars have been  lower for some time . UK battery electric car sales accounted for 22% of new car sales in the first three months of the year....  Full article at https://www.theguardian.com/environment/2026/apr/17/new-uk-ele...

Fog is a vital water resource. Could it disappear in a warming world?

By Hannah Richter , Science.  Excerpt: Each summer in California’s Central Valley, the land bakes as temperatures climb past an oppressive 35°C. And then, a wall of fog rolls in from the ocean, cooling the air and moistening the ground with tiny water droplets. For millions living in the most populous U.S. state, the fog spawned where a cold ocean meets a Sun-warmed coast is like “natural air conditioning,” says Peter Weiss-Penzias, an atmospheric chemist at the University of California (UC), Santa Cruz. It also delivers critical water for agriculture and ecosystems. Yet scientists don’t know what makes some years foggier than others, how fog might change in a warming world, or what pollutants it carries. ...This month, Weiss-Penzias, [Sara] Baguskas, and their colleagues will begin fieldwork on the $3.65 million  Pacific Coastal Fog Research project , funded over 5 years by the Heising-Simons Foundation. Using fog collectors and climate models, the project will for the first ...

Department of Energy’s tech incubator doubles down on fusion power

By Adrian Cho , Science.  Excerpt: In keeping with President Donald Trump’s priority of developing fusion energy, the Department of Energy’s (DOE’s) tech development wing will significantly boost its investment in fusion research. The Advanced Research Projects Agency-Energy (ARPA-E) will provide  $135 million in funding for cutting-edge fusion research over the next 18 months , the agency announced on 8 April. That equals the amount ARPA-E spent on fusion over the past 12 years....  Full article at https://www.science.org/content/article/department-energy-s-tech-incubator-doubles-down-fusion-power . 

At a World War II Internment Camp, History Blows Away Wind Energy

By Anna Griffin , The New York Times.  Excerpt: For decades, the fierce desert wind has been the only thing moving with any speed at the former Minidoka, Idaho, internment camp, other than an occasional car passing the site where more than 13,000 Japanese Americans were held behind barbed wire from 1942 through 1945. ...winds were supposed to propel turbines — some twice as tall as the Statue of Liberty — at Lava Ridge, a wind energy project that would have stretched across tens of thousands of acres of federal land. Instead, an unlikely coalition of internees’ descendants, ranchers, tribal leaders, environmentalists, Republican elected officials and conservative renewable energy opponents slowed the project long enough for President Trump to win election in 2024 — then kill it. The death of Lava Ridge last August points to the complexity of meeting America’s growing hunger for energy in the artificial intelligence era, amid the conflicting demands of climate scientists and land co...

Britain’s Most Iconic Fish Nears Breaking Point

By Johnny Sturgeon , Inside Climate News.  Excerpt: Consumers in the U.K. are being warned to “completely avoid” all home-caught cod by the Marine Conservation Society (MCS). The nation’s cod stocks have declined over the last decade, driven by overfishing and sea temperature changes, warns the environmental charity.  ...In September, the International Council for the Exploration of the Sea (ICES) issued scientific  findings  to the U.K. and European Union calling for a zero catch of North Sea cod in 2026... any commercial fishing could threaten reproduction rates. The Denmark-based fishery board warned fishermen to avoid catching off the west coast of Scotland, in the North Sea and in the English Channel. ...With  97 percent  of UK households eating fish, the MCS has recommended consumers choose more sustainable alternatives such as Icelandic cod or European hake. ...However, this is not the first reckoning for British fisheries in recent months....

Europeans want more renewables, even if it increases energy bills

By Elena Giordano , Politico.  Excerpt: Public enthusiasm for clean energy comes as the Iran war exposes Europe’s vulnerability to global oil and gas markets....  Full article at https://www.politico.eu/article/poll-europeans-back-renewables-despite-higher-energy-costs/ . 

Land subsidence on Java Island and its contributions to relative sea level change

By Leonard O. Ohenhen et al, Science.  Abstract: Rising sea levels and land subsidence combine to determine relative sea level (RSL) rise, which is intensifying coastal hazards. However, many densely populated regions lack the observational infrastructure to identify and quantify land subsidence contribution to RSL, hindering effective planning of responses. Here, we used satellite radar observations to generate a high-resolution assessment of land subsidence across Java Island, Indonesia, and evaluate its contribution to 21st-century RSL change. We identify widespread and temporally evolving subsidence with rates ranging from 1 to 15 cm/year in multiple coastal cities. ...we attribute the dominant subsidence mechanisms to resource extraction across various geographic and geological settings. ...contemporary subsidence will dominate RSL budgets over the next 25 years along >75% of the coast. These findings underscore the urgent need to integrate subsidence into sea le...

Trump’s EPA chief Zeldin gives keynote speech at climate-denying group’s event

By Dharna Noor , The Guardian.  Excerpt: Lee Zeldin opens conference for Heartland Institute, which once compared climate advocates to the Unabomber. ...He derided previous administrations’ heeding of climate scientists’ warnings about the dangers of greenhouse gas emissions, and for ignoring “what’s good and necessary about carbon dioxide for the life of the planet”....  Full article at https://www.theguardian.com/us-news/2026/apr/08/epa-chief-zeldin-climate-denying-group-event .

As Japan warms, cherry blossom displays are fading

By Rachel Nuwer , Science.  Excerpt: Last week in the  International Journal of Biometeorology , researchers reported that cherry trees are not only blooming earlier in the year, but in some parts of Japan, they are  failing to reach full bloom at all . Although the problem is currently confined to southern Japan, the authors warn that in a matter of decades, milder winters may start to take a toll on major cherry blossom–viewing hot spots in Kyoto, Tokyo, and Osaka, as well as around the world....  Full article at https://www.science.org/content/article/japan-warms-cherry-blossom-displays-are-fading .  See also New York Times article, Japan’s Cherry Blossom Database, 1,200 Years Old, Has a New Keeper.

Candy makers quietly change recipes as climate change hits cocoa industry.

By Deema Zein , PBS.  Excerpt: Cocoa prices have swung sharply in recent years, driven by climate change and production issues in West Africa, where most cocoa is grown. Prices hit a record high at the end of 2024. And although they have fallen since, candymakers, who buy months ahead, are still feeling the impact....  Full article at https://www.pbs.org/newshour/show/candy-makers-quietly-change-recipes-as-climate-change-hits-cocoa-industry . 

Acclaimed Physicist And His Daughter Are Burying Tiny Nuclear Reactors A Mile Underground

By Christopher Helman , Forbes.  Excerpt: Liz Muller convinced her dad Richard to forego retirement and become an entrepreneur...a revolutionary approach to making atomic energy cheaper and safer. F or  more than a decade, Elizabeth Muller and her father have taken a three-mile hike...through the hills of Berkeley, California.... ...Richard A. Muller, who devised the modern carbon dating method used to determine the age of ancient plant and animal remains before he was 33 and won a MacArthur Foundation “genius” award at 38..., after 40 years of teaching at the University of California at Berkeley, the 82-year-old physicist is on the verge of having his greatest commercial impact,.... ...says Liz, 47... “As a kid growing up in Berkeley, all my teachers and friends were anti-nuclear....” She too leaned anti-nuke, .... ...she moved to Paris in 1999 to earn a master’s at ESCP Business School.... In France, she explains, everyone supported nuclear power as a “clean, reliable global...

Why Doesn’t Texas, the Leader of Onshore Wind Energy, Have Any Offshore?

By Arcelia Martin , Inside Climate News.  Excerpt: Texas state officials have led a successful and concerted effort to prevent offshore wind developments in the Gulf. ...even as five offshore wind projects resume construction this month after a federal judge blocked the Trump administration’s stop-work order for the developments, Texas has none in the mix. The U.S. has a small number of projects operating off the East Coast, totalling some 40 gigawatts. Texas leads the nation in wind energy, producing more than a fifth of the country’s wind-sourced electricity. Studies show the region could have similar success offshore, especially given the state’s experience building oil and gas rigs in the Gulf. Yet an auction of federal seabed leases nearly three years ago saw no bids. ...chief among [the reasons] is the political hostility from state leaders, and, more recently, the federal government, toward this type of renewable energy....  Full article at https://insideclima...

He Helped Write the Clean Air Act. He Fears for Its Future

By Karen Zraick , The New York Times.  Excerpt: Thomas Jorling, adviser to Republicans who cosponsored the 1970 law, disputes the Trump administration’s claim that it shouldn’t apply to planet-warming greenhouse gases. ...When the Trump administration took the extraordinary step this year of killing the government’s authority to regulate greenhouse gases, it made a simple argument: The Clean Air Act doesn’t allow it. Thomas Jorling, who helped write the Clean Air Act, disagrees. The 1970 Clean Air Act became law ...when climate change wasn’t as widely recognized a threat. But Mr. Jorling said in a recent interview that he and the other authors of the legislation had known that scientists would continue learning about new pollutants, and so the bill was meant to be flexible enough to encompass them. Regulating planet-warming emissions is “perfectly consistent with the Clean Air Act,” he said. ...In February, the Environmental Protection Agency revoked what is known as the “endangerm...

The Alaskan permafrost is thawing. Here’s why that’s so worrying

By Jackie Flynn Mogensen , Scientific American.  Excerpt: A Wisconsin-sized region of frozen soil is thawing fast, releasing three trillion more gallons of water per year than it did just four decades ago. Thawing permafrost  is among climate science’s worst “positive feedback loops”: As the world warms, permafrost—essentially frozen soil—thaws, releasing fresh water and carbon  into the environment . That release further fuels climate change, driving more warming. (Thawing permafrost has also  raised concerns  about unleashing new pathogens on humanity.) ...And in Alaska, the loop seems to be speeding up....  Full article at https://www.scientificamerican.com/article/the-alaskan-permafrost-is-thawing-heres-why-thats-so-worrying/ .