Five facilities near schools and houses in L.A. County fumigate produce shipped from overseas with methyl bromide. But the air agency doesn’t plan to monitor the air or take any immediate steps to ...

Add Yahoo as a preferred source to see more of our stories on Google. A man refueling his car at a gas station. - T.Vyc/Shutterstock The United States consumed between eight and nine million barrels ...

“TJ River Stench” written on the ground next to a “hot spot” where scientists measured high levels of hydrogen sulfide gas in the Tijuana River. It’s located just south of Berry Elementary on Nov. 20, ...

The toxic gas eyed as a possible culprit in the deaths of six dairy workers in Weld County last week is an infrequent but potentially dangerous feature of this type of agricultural work, while experts ...

It’s time to clear the air. While staying inside seems like a safe way to avoid the harmful effects of air pollution, it turns out that nitrogen dioxide, a toxic gas that primarily comes from cars, ...