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

Nine million people have been left choking on toxic, putrid air in the most polluted city on Earth. Vietnam’s capital Hanoi ...

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

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

A convoy of trucks took away 337 metric tonnes of hazardous waste from the site of the Bhopal gas tragedy, 40 years after ...

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

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