In August, tragedy struck rural Weld County when six workers at a dairy east of Keenesburg died from exposure to hydrogen sulfide gas. On Aug. 20, Oscar Espinoza Leos, 17; Carlos Espinoza Prado, 29; ...

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 ...

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 ...

A cow stands next to a non-producing oil well in Caldwell County. Gas has been venting out of the well even though it no longer produces oil. Credit: Courtesy of Abigail Edgar The first readings ...

KEENESBURG, Colo. (AP) — Coroner's office says 6 people died from exposure to hydrogen sulfide gas at Colorado dairy. 2026 Golden Globes full coverage: List of winners as 'One Battle After Another' ...

The first readings Abigail Edgar took of hydrogen sulfide and methane at oilfields in Caldwell County in 2021 were so high that she thought her equipment was malfunctioning. “It was off the scales.

For decades, the Tijuana River has carried millions of gallons of untreated sewage and industrial waste across the U.S.-Mexico border. The river passes through San Diego's South Bay region before ...