Sea ice extent in the Arctic has decreased by about 40 percent since 1979. New technologies are being deployed to regrow it.

The White House and DOGE have sought to eliminate thousands of jobs from the Forest Service. The wildland firefighting force ...

Last month, France’s national railway operator released a glimpse of the designs for its upcoming fifth-generation high-speed ...

For 12 years, scientists thought they knew how much extreme heat human bodies could cope with. New research shows how wrong ...

Thorn forest once blanketed the Rio Grande Valley. Restoring even a little of it could help the region cope with the impacts ...

A mysterious whale that has long puzzled scientists may not be an anomaly, but a clue to what climate change is doing beneath ...

New Yorkers can now get fined for not separating their food scraps. Some critics say that's not the right approach.

Installations are wrapping up this month for the turnkey program providing solar, heat pumps, and batteries to households that couldn’t otherwise afford them.

So if it’s perfectly safe to consume recycled toilet water, why aren’t Americans living in parched Western states drinking ...

Shifting political and regulatory winds have led to fewer shareholder resolutions on environmental and social issues.

Some $380 million is now in limbo after Trump laid off staff that run a program helping low-income people pay their energy ...

The dispute between two Los Angeles-area districts raises a broader question of what a school district owes its neighbors ...