PFAS - short for per- and polyfluoroalkyl substances - are...

For years, scientists believed they had a decent handle on...

A new national map spotlights the locations where PFAS toxic...

A new study revisits a classic equation for how much...

Until recently, scientists had almost no long-term data from the...

The Mojave Desert’s Joshua trees look timeless, but their future...

Plastic bags are everywhere, and too many slip into rivers...

Hotter summers are not just uncomfortable, they also changing the...

Western wildfires send smoke across the country, so it sounds...

A small river in upstate New York bounced back fast...

Plastic may not always float where we expect it. The...