I talked to two of them, both winners of multiple design awards: Dan Harden of Whipsaw, a San Francisco-based firm that's designed all kinds of products, from water filters and home saunas to the ...

Wildfires in Southern California have prompted major discussions about water in the state. Here's an overview of where water ...

Researchers have found the oldest known evidence of lead pollution dating to around 5,200 years ago in ancient Greece.