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 ...

More than 54,000 oil and gas wells in Texas are associated with dangerous concentrations of hydrogen sulfide. This invisible poisonous gas can be deadly at high levels of direct exposure. Chronic ...

SAN DIEGO (FOX 5/KUSI) — The Tijuana River sewage crisis has been happening for decades and has been at the center of ongoing environmental and public health policy discussions between politicians at ...

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 ...

Scientists at the University of Exeter have identified an unexpected potential contributor to human health and longevity: ...

(AP) - Six people who died at a Colorado dairy farm this summer were exposed to hydrogen sulfide gas, authorities said Thursday. The Weld County coroner’s office drew its conclusions from autopsies ...

DEER PARK, Texas — Three workers are suing PEMEX for injuries they sustained in the Deer Park refinery last week. Two contractors were killed and 35 others were treated after exposure to deadly ...

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, ...

The six workers who died in August at a dairy east of Keenesburg were killed by exposure to hydrogen sulfide gas, the Weld County Coroner confirmed Thursday afternoon. On Aug. 20, Oscar Espinoza Leos, ...

DENVER (KDVR) — It’s been about 10 weeks since crews were first called to a dairy operation in Weld County to help with a confined space rescue that claimed six lives, and officials have announced the ...