Add Yahoo as a preferred source to see more of our stories on Google. Sep. 1—Fire investigators say propane vapor ignited by an undetermined source caused the explosion that injured two employees at a ...

Who knows what exactly the worker inside a pickup truck was thinking? He had just pulled up to find a creepy vapor cloud spewing toward him at the South Philadelphia gas refinery early June 21. But it ...

An explosion on Sunday released a vapor cloud at a pool chemical company in New Jersey that was damaged in a serious fire days earlier, officials said. The explosion at the Alden Leeds chlorine plant ...

Add Yahoo as a preferred source to see more of our stories on Google. A major oil producer has been fined for the deaths of two workers at a refinery in Ohio, according to federal officials. A ...

(CNN) — The crowd at Quintana Beach was enjoying a respite from a sweltering June day two years ago when the calm was shattered by a fiery explosion. (CNN) — The crowd at Quintana Beach was enjoying a ...

VICKSBURG, MI -- An explosion Monday evening at a Vicksburg chemical company was caused by ignition of a vapor cloud, a scientist at Bridge Organics said. Brad Hewitt, senior scientist and vice ...

Sep. 1—Fire investigators say propane vapor ignited by an undetermined source caused the explosion that injured two employees at a Bradford school bus facility last winter. The explosion and ...