The catastrophic wildfires in Los Angeles County have caused toxic air in the region. NBC News' Steve Patterson reports on ...

Nearly 7 percent of Americans may be exposed to hazardous levels of “forever chemicals” through treated municipal wastewater, ...

Five major fires spanning nearly 14,000 acres have engulfed California's most populous city, marking the most destructive ...

The Jan. 6, 2005, wreck released some 60 tons of chlorine, which formed a toxic cloud that moved over Graniteville, killing ...

New Mexico authorities say 20 people were injured after a chemical spill at the Southwest Cheese factory produced toxic gas, ...

A truck has been forced to dump garbage, including 150 kilograms of powdered bleach, on a Mascot street after a hazardous ...

Authorities in India have removed hundreds of tonnes of toxic waste from a chemical factory that witnessed one of the world's ...