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Climate

Lee Zeldin testifies before a Senate Environment and Public Works Committee hearing on his nomination to be Administrator of the Environmental Protection Agency, on Capitol Hill in Washington, DC, on January 16, 2025.

Ting Shen/AFP/Getty Images

EPA suspends and investigates around 140 employees who signed a letter critical of the agency

Visitors take in the scenery from Tunnel View in Yosemite National Park, Calif., on Tuesday, May 20, 2025. On Memorial Day Weekend, visitors will be required to make reservations. (Photo by Carlos Avila Gonzalez/San Francisco Chronicle via Getty Images)

Carlos Avila Gonzalez/San Francisco Chronicle/Getty Images

‘Hire back park staff’: Visitors feel the pinch of Trump’s layoffs at National Park Service

Fire burns in the Ahlia area near the port town of Ierapetra on the south coast of Crete island, Greece, late Wednesday, July 2, 2025, prompting the evacuation of villages and hotels in the region, authorities said.

Wildfires are tearing through a popular tourist hotspot in Greece, forcing mass evacuations

TOPSHOT - Smoke billows from the Airport Fire in Rancho Santa Margarita, California on September 9, 2024. Wildfires fueled by soaring temperatures in the western United States have scorched thousands of acres, forcing hundreds of families to flee, US officials said September 9, 2024. A blaze burning out of a control near Los Angeles sparked mandatory evacuations as it tore through swathes of tinder-dry California countryside around popular tourist spots. (Photo by Patrick T. Fallon / AFP) (Photo by PATRICK T. FALLON/AFP via Getty Images)

Patrick T. Fallon/AFP/Getty Images

Congressionally mandated climate reports disappeared from their federal websites

MADRID, SPAIN - JULY 14: Air conditioning units are seen on the exterior of apartment buildings as temperatures continue to soar on July 14, 2022 in Madrid, Spain. Europe is currently experiencing the most sustained period of extreme hot weather in 50 years. (Photo by Pablo Blazquez Dominguez/Getty Images)

Pablo Blazquez Dominguez/Getty Images

European summers are getting brutally hot. So why is air conditioning so rare?

Post-extinction lycopod sporophyll.

The ‘Great Dying’ wiped out 90% of life, then came 5 million years of lethal heat. New fossils explain why

FILE - This 2019 photo provided by NOAA shows the Mauna Loa Atmospheric Baseline Observatory, high atop Hawaii's largest mountain in order to sample well-mixed background air free of local pollution. Mauna Loa’s volcano eruption has temporarily knocked off power to the world’s premier station that measures heat-trapping carbon dioxide in the atmosphere, but officials said that there are hundreds of other carbon dioxide monitoring sites across the globe. (Susan Cobb/NOAA Global Monitoring Laboratory via AP, File)

Susan Cobb/NOAA Global Monitoring Laboratory via AP

Trump admin tries to kill the most indisputable evidence of human-caused climate change by shuttering observatory

Windmills are seen in Mojave, California, in 2014.

Lucy Nicholson/Reuters/File

Republicans introduce last-minute industry ‘killer’ tax on solar and wind in spending bill

Weather

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A tropical storm is brewing just in time to ruin July 4th weekend

US heat risk forecast: See where Americans are at the most risk for extreme heat this year

Solutions

John Hession Photography

These sleek, sustainable homes are breaking the stereotype for prefab construction

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AARON CHERRIE PHOTOGRAPHY

Video Photographer captures the Milky Way in one of the UK’s darkest places 3:31

A bank of fans draws air through specialized filters at Climeworks' Mammoth carbon removal plant on May 24, 2024 in Reykjavik, Iceland.

John Moore/Getty Images

This company says its technology can help save the world. It’s now cutting 20% of its staff as Trump slashes climate funding

A person works on the cryostat base of the fusion reactor inside the tokamak hall at Commonwealth Fusion Systems in Devens, Mass. on April 10, 2025. CFS has built 60% of its demonstration fusion reactor in the Boston suburbs – a giant machine powered by magnets that heats plasma up to over 100 million degrees, and plans to demonstrate more power out than in from fusion reaction by 2027.

Sophie Park for CNN

A nuclear fusion power plant prototype is already being built outside Boston. How long until unlimited clean energy is real?

A worker arc welds a metal door during production at the Metal Manufacturing Co. facility in Sacramento on May 27. Corporate America could come out a winner in Trump's domestic policy bill.

David Paul Morris/Bloomberg/Getty Images

Here’s who stands to gain from the ‘big, beautiful bill.’ And who may struggle

A person works on the cryostat base of the fusion reactor inside the tokamak hall at Commonwealth Fusion Systems in Devens, Massachusetts, on April 10. A full-sized image of the tokamak is superimposed onto the wall.<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />

Sophie Park for CNN

Google just bought 200 megawatts of fusion energy that doesn’t even exist yet

See how your energy prices could change if the GOP passes Trump’s tax bill

A person pumps gas at a BP gas station on June 12, 2023 in Brooklyn.

Michael M. Santiago/Getty Images

Shell denies reports it is in talks to take over BP

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Video Call to Earth: Searching for super coral 23:00

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Video The Kingdom that burns to bloom 2:32

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Video Glacier partially collapses and buries Swiss village 0:45

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Dr. Baker Perry

Video Weather stations built at the world’s highest peaks offer climate change insight 2:14

Features

Julian Quinones/CNN

‘Save the Whales’ was a shining success. Now can humpbacks save us from ourselves?

A turtle swims in a shallow lagoon at Lady Elliot Island, off the Queensland Coast.

‘Like wildfires underwater’: Worst summer on record for Great Barrier Reef as coral die-off sweeps planet

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illustration by leah abucayan/cnn

Wellness influencers fueled pandemic misinformation. Now they’re targeting another crisis

BOULDER, CO - MARCH 26: A firefighter watches as the NCAR Fire burns on March 26, 2022 in Boulder, Colorado. The wildfire, which has forced almost 20,000 people to evacuate their homes, started just a few miles away from where the Marshall Fire destroyed more than 1,000 homes in December, 2021. (Photo by Michael Ciaglo/Getty Images)

Michael Ciaglo/Getty Images

A plant that’s everywhere is fueling a growing risk of wildfire disaster

EXTREMES

Beds are seen inside a migrant detention center, dubbed "Alligator Alcatraz," located at the site of the Dade-Collier Training and Transition Airport in Ochopee, Florida on July 1.

Andrew Caballero-Reynolds/AFP/Getty Images

Lawmakers who tried to visit ‘Alligator Alcatraz’ amid humanitarian concerns were denied entry

The plane flown by Ethan Guo is seen landing in Antarctica.

US teen influencer detained in Antarctica while attempting solo flight to 7 continents

A view inside FEMA headquarters in Washington, DC, in September 2024.

Brendan Smialowski/AFP/Getty Images

‘We’ve been ghosted by FEMA’: Officials across country say they can’t get answers on critical funding

WATER

Fake snow, made of cotton, is seen at a village in Chengdu, China.

@Alert-/RedNote

Snow joke: Chinese attraction apologizes for winter wonderland made of cotton and bedsheets

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

An aerial view of colorful fall foliage in Vermont and New Hampshire on October 13, 2024.

Lokman Vural Elibol/Anadolu/Getty Images

It’s not just you. Fall hasn’t really felt like fall this year and it’s a sign of things to come

COST OF LIVING

Photo Illustration by Alberto Mier/CNN/Getty Images

GOP senators’ top concerns with Trump’s big agenda bill, in their own words

HOUSTON, TX - AUGUST 30: Flooded homes are shown near Lake Houston following Hurricane Harvey August 30, 2017 in Houston, Texas. The city of Houston is still experiencing severe flooding in some areas due to the accumulation of historic levels of rainfall, though the storm has moved to the north and east. (Photo by Win McNamee/Getty Images)

Win McNamee/Getty Images

Why climate risk could affect your credit score for buying a home

Donald Trump highlighted rising costs during his campaign to return to the White House.

Jeenah Moon/Reuters

High grocery prices got droves of Americans to vote for Trump but they shouldn’t expect to pay less over the next four years