A tropical storm warning has been issued from the North Carolina coast to Delaware ahead of a potential tropical cyclone approaching the densely populated East Coast.

A coalition of 25 governors and the Biden administration are set to announce a pledge Thursday morning to quadruple the number of heat pumps in U.S. homes by 2030.

Brazil's firefighters in the northeastern state of Bahia are battling wildfires, fanned by strong winds and abnormally high temperatures for the season.

A new plan from California's insurance commissioner aims to keep the nation' stop insurers from leaving the wildfire-prone state.

Governments, organizations and businesses have set ambitious goals to combat climate change.

The Bill & Melinda Gates Foundation pledged $200 million to help save the lives of mothers and children during childbirth.

The United Nations chief says Earth is facing a hellish problem in climate change and its leaders still aren’t doing nearly enough to curb carbon emissions that’s causing it.

Forecasters in Bermuda are warning of dangerous swells and rip currents as Hurricane Nigel spun through open waters in the northern Atlantic.

A necropsy report for the young dolphin seen in a photo being held out of the water by someone last month has been released.

Prime Minister Rishi Sunak says he’s delaying by five years a ban on new gas and diesel cars that had been due to take effect in 2030.

President Joe Biden and his Brazilian counterpart, Luiz Inácio Lula da Silva, focused on workers’ rights as the leaders of the Western Hemisphere’s largest democracies met Wednesday in New York.

Environmental activists are praising President Joe Biden's New Deal-style American Climate Corps.

King Charles III has praised France’s “wonderful welcome” at a grand dinner held in his honor in the sumptuous Hall of Mirrors of the Palace of Versailles.

A growing number of Americans are finding it difficult to afford insurance on their homes, a problem only expected to worsen because insurers and lawmakers have underestimated the impact of climate change, a new report says.