An investigation by the Chemical Safety Board said PEMEX is at fault in the deadly hydrogen sulfide poisoning of two refinery workers.

Federal workplace safety regulators penalized three businesses Tuesday over their failure to protect six Colorado dairy workers who were killed by exposure to highly toxic hydrogen sulfide gas after ...

The council said 'additional measures were put in place as a precaution' ...

OSHA fined three dairy businesses over $246,000 for failing to protect six workers who died from hydrogen sulfide gas exposure.

A rotten‑egg smell has sickened Bulls Head neighbors; DEP inspected sewers and installed filters as testing continues.

An electronic nose modeled on insect antennae simultaneously identifies gas mixtures and pinpoints their three-dimensional ...

U.S. Steel announced Monday it secured permission from the Allegheny County Health Department to build a $100 million slag ...

If you're heading here you'll want to add "nose plugs" to your list of travel must-haves.

It is a phenomenon that has prompted giggles in schoolyards and silent contemplation in adults, yet it remains a genuine ...

Researchers say pollution could spread rapidly through caves linked to Europe’s largest underground thermal lake.

Six months ago, a split San Diego County Board of Supervisors loosened rules governing how the county calculates how much it keeps in reserves — a move intended to free up hundreds of millions of ...