Maryland is investing millions to remove harmful PFAS “forever chemicals” from drinking water, starting with a $31 million overhaul of Hampstead’s water system.

A fire near the Grand Canyon National Park in Arizona has grown more than 20 times in size in 24 hours as an intensifying ...

Wildfire smoke from Canada has made for bad air quality over parts of the Upper Midwest. Most of Minnesota had “unhealthy” ...

The Trump administration is dropping plans to allow continued use of the last type of asbestos legally allowed in U.S. manufacturing after an outcry from asbestos opponents ...