The Allegheny County Health Department has found no indication of a long-term health emergency after U.S. Steel’s Clairton ...

Levels of molybdenum in soil show that hydrogen sulfide gas wiped out nearly half of all marine life 530 million years ago.

An air purifier program to protect the health of South Bay residents has distributed more than 10,000 devices to mitigate the ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. In an aerial view, steam rises from fumaroles, or steam vents, situated between two of the five Salton Buttes lava dome volcanoes ...

HOUSTON — Brenham emergency officials briefly issued a shelter-in-place order for residents near Oil Field Road after workers drilling a water well struck pockets of hydrogen sulfide (H2S) and oil, ...

It’s just past 9 a.m. on Nov. 25, 2024, when the inaugural public notice goes live. The San Diego County Air Pollution Control District (SDAPCD) is issuing an odor advisory for communities potentially ...

The AIRE program by the San Diego County Air Pollution Control District has distributed over 10,000 air purifiers to South ...

“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, ...