Hundreds of documents show how researchers failed to notify officials in California about a test of technology to block the sun’s rays — while they planned a much huger sequel. 

The upcoming interim final rule is the agency's latest use of a regulatory process usually reserved for emergencies.

Three groups filed friend of the court briefs as young climate activists seek to revive their lawsuit against EPA.

They allege that the low-carbon fuel standard is also creating "putrid odors."

The legislation covers issues including guidance documents, spending and whistleblower protections.

Multiple speakers told similar stories, some with help from a group backed by the nation’s biggest oil lobby.

Two of the world’s biggest polluters want to combat climate change — but neither wants to give an inch while doing it.

Centrist members of the European Parliament immediately condemned the far-right lawmaker’s move, which is unlikely to succeed.

Researchers say average sea temperatures may be reset higher and some ecosystems may not recover.

Soaring temperatures are making many un-air-conditioned transport links in London feel woefully unprepared for climate change.

A warmer atmosphere can hold more water, which makes it more likely moisture-laden clouds will drop rainfall bombs when they burst.

The Upper Guadalupe River Authority tapped its $3.4 million surplus to lower property tax rates, rather than fund $1 million in flood warning upgrades.

The regulation was finalized in March 2024 but has never gone into effect. It would force public companies to disclose the risks that global warming poses to their operations.

The measure comes at a fraught time for the agency as President Donald Trump weighs its future.

A new report asked 65 companies about their concerns with buying carbon credits. Markets' lack of credibility was a theme.

Commission has yet to deliver an impact assessment it promised when announcing climate target.

The outbreak in Guangdong is the latest sign that tropical diseases are expanding their reach, as climate change lets mosquitoes live in new territories that have become warmer and wetter.

Wildfires have always affected the Mediterranean, but they have become a near-constant summer threat as climate change creates more extreme weather patterns.

The red palm weevil has devoured thousands of Uruguay's palm trees since its unexplained arrival from Southeast Asia in 2022.

Earnings calls Wednesday revealed how the biggest wind and solar companies are confronting the president’s hostility toward their industry.