Tiny plastic particles are turning up inside the laboratories built to measure them, and the contamination is distorting research results across the field. Peer-reviewed studies now confirm that ...

The decision by the U.S. Army Corps of Engineers breaks with a long-standing safeguard to ensure no lingering contamination is left behind after wildfires. Army Corps officials are saying that ...

For more than a century, factories spewed toxic dust across the city, contaminating the soil and causing lead poisoning. We ...