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• Video 2:01
CNN
Video Steve Guttenberg helps clear the way for firefighters in Palisades 2:01
A ship cuts through the icy waters off the southeast Greenland coast.
Evelio Contreras/CNN
Trump wants to buy Greenland again. Here’s why he’s so interested in the world’s largest island
Scenic view of lake and Mount Shasta during sunset in California, United States.
Zachary Martgan/500px/Getty Images
President Biden to establish two new national monuments in California
SANTA ANA, CA - APRIL 26: Pouring a glass of water from a kitchen faucet in Santa Ana on Friday, April 26, 2024. According to a study by the US Geological Survey, 45% of the tap water in the United States is contaminated with "forever chemicals" that are considered dangerous to human health. In recent years, studies have found that humans exposed to some PFAS chemicals are more prone to everything from high cholesterol and hypertension to testicular cancer, breast cancer and, for girls, early-onset puberty. (Photo by Leonard Ortiz/MediaNews Group/Orange County Register via Getty Images)
Leonard Ortiz/MediaNews Group/Orange County Register/Getty Images
Scientists discover concerning new source of ‘forever chemicals’ in drinking water
This photograph taken on January 12, 2024, shows an oil refinery in the desert between Shubaytah and Shubaytah, of the Dakar rally 2024, in Saudi Arabia, on January 12, 2024. (Photo by PATRICK HERTZOG / AFP) (Photo by PATRICK HERTZOG/AFP via Getty Images)
Patrick Hertzog/AFP/Getty Images
Climate progress screeched to a halt this year. One country had its foot on the brake.
GRINDAVIK, ICELAND - JUNE 2: Seen from an aerial view, lava spews from the Sundhnúkur volcano on June 2, 2024 on the Reykjanes peninsula near Grindavik, Iceland. The volcano, which has erupted five times since December, has forced the evacuation of the southwestern fishing town of Grindavik as well as the nearby Blue Lagoon geothermal spa. (Photo by John Moore/Getty Images)
John Moore/Getty Images
The next massive volcanic eruption is coming. It will cause chaos the world is not prepared for
People walk along the beach in Surfside, Fla., near the skyline of Sunny Isles Beach, an area from Miami Beach to Sunny Isles Beach where dozens of beachside high-rise condo and luxury hotel buildings are sinking or settling in unexpected ways, in some cases because of construction in the area from other building projects, according to a new study Tuesday, Dec. 17, 2024. (AP Photo/Lynne Sladky)
Lynne Sladky/AP
Dozens of luxury condos and hotels in Florida are sinking, study finds
Laconia, NH - January 22 : Republican presidential candidate and former president Donald Trump shakes hands with North Dakota Gov. Doug Burgum and Vivek Ramaswamy, left, at a campaign rally at the The Margate Resort in Laconia, NH on Monday, January 22, 2024. (Photo by Jabin Botsford/The Washington Post via Getty Images)
Jabin Botsford/The Washington Post/Getty Images
Trump’s energy strategy is ‘drill baby drill.’ It’s going to be much harder than that
A greenhouse in Al Ain, UAE, that utilizes SecondSky nanotechnology to keep crops cool.
Courtesy iyris
This greenhouse keeps crops cool. It could prove valuable as our planet bakes
President Joe Biden and President-elect Donald Trump
Getty Images
Biden just unveiled America’s ambitious new climate goal. Trump will assuredly undo it
LOS ANGELES, CALIFORNIA - DECEMBER 16: Motorists drive cars and other vehicles during the late afternoon commute on December 16, 2024 in Los Angeles, California. The U.S. Supreme Court will hear an appeal over whether fuel producers have legal footing to challenge California’s nation-leading vehicle emissions standards. (Photo by Mario Tama/Getty Images)
Mario Tama/Getty Images
Biden administration greenlights California’s 2035 ban of new gas car sales in move likely to be revoked by Trump
Workers, foreground, stand Wednesday, Oct. 11, 2023, in an area that features a life-sized representation, behind, of a device that will use magnets to create the conditions for fusion to happen, at Commonwealth Fusion Systems, in Devens, Mass. Commonwealth is trying to create fusion inside what's called a tokamak. Nuclear fusion, which would be a new source of carbon-free energy, melds two hydrogen atoms together to produce a helium atom and a lot of energy. (AP Photo/Steven Senne)
Steven Senne/AP
‘World’s first’ grid-scale nuclear fusion power plant announced in the US
Seabound_Alisha Fredrikson Headshot.jpg
Seabound
‘I’m an impatient person:’ This young CEO wants to capture carbon emissions from ships
A23a: Spectacular arches, caves as monster iceberg decays
Richard Sidey/Eyos Expeditions
World’s biggest iceberg, A23a, is on the move again
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• Video 3:10
McKenna Ewen/CNN
Video Watch a wild jaguar take her first steps into a new future 3:10
China, Yunnan province, The first bend of the Yangtze River.
Tuul & Bruno Morandi/The Image Bank RF/Getty Images
Scientists mapped the world’s rivers over 35 years. They found shocking changes