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

Hydrogen sulfide, a colorless gas that smells like rotten eggs, is produced naturally from decaying matter. This gas is lethal to breathe in, and hydrogen sulfide present in high concentrations can ...

This story is published in partnership with The Examination, a nonprofit newsroom that investigates global health threats. The Permian Basin of West Texas and other oil-production regions are ...

Oct. 10, 2024: Multiple ambulances and first responders at the Pemex plant in Deer Park where two people were killed and 35 treated after a hydrogen sulfide leak ...

Hydrogen sulfide (H₂S) is a colorless gas with a distinct rotten egg odor. It occurs naturally in many industries, including manure storage, oil and gas operations, sewage treatment, tank cleaning, ...

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 ...

Does anyone smell rotten eggs? The U.S. Army Corps of Engineers said conditions at Leesville Lake in Carroll County could result in the presence and possible release of hydrogen sulfide gases. The ...

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Getting your Trinity Audio player ready... 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 ...

The U.S. Chemical Safety and Hazard Investigation Board (CSB) released an update this week on its ongoing investigation into the October gas leak at the PEMEX Deer Park facility that resulted in the ...