Authorities on Friday identified the mystery substance that hospitalized more than a dozen first responders after they responded to a New Mexico home where three people died in a suspected overdose in...

An explosion killed 82 at the Liushenyu coal mine in Shanxi Province, China, with President Xi Jinping ordering an all-out rescue mission and investigation...

A gas explosion at a coal mine in China’s northern province of Shanxi has killed at least 82 people...