UCLA researchers have found that hydrogen sulfide emissions at the Salton Sea are at elevated levels and can cause serious ...

Hydrogen sulfide (H2S) is an extremely toxic gas that emits a strong smell of rotten eggs, which is undeniably unpleasant.

Levels of hydrogen sulfide gas soared near a raging section of the Tijuana River in San Diego, exposing residents to potentially harmful air pollution.

PITTSBURGH (KDKA) - The Allegheny County Health Department launched a new tool to help people stay informed about a certain smelly gas in the air. What's that smell? If you've ever gotten a whiff of a ...

Your nose is so sensitive to it that a single molecule hitting your nose is enough to tell your brain that you smell hydrogen sulfide,” said Tuten.

Preliminary investigations into the deaths of six people at a Northern Colorado dairy farm point toward the dairy farm workers being exposed to the toxic gas known as hydrogen sulfide, or "H2S." The ...

This story is published in partnership with The Examination, a nonprofit newsroom that investigates global health threats. Poisonous hydrogen sulfide gas is well-known in the oil field for its ability ...

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 ...

The Weld County Coroner’s Office is investigating the deaths at Prospect Valley Dairy, 32063 Weld County Road 18, as possible gas exposures in a confined space.

Some Texas lawmakers are calling for state regulators to better protect residents from the highly toxic gas hydrogen sulfide, which leaks from aging oil facilities near families and schools. Two ...