The six workers who died at a Keenesburg dairy farm in August died from exposure to a toxic gas, the Weld County Coroner's ...

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 ...

Authorities say three brothers in St. Henry, Ohio, have died after they passed out in a manure pit after they were overcome by toxic fumes. According to the Associated Press, the brothers were working ...