Vinyl chloride is a man-made, colorless gas that burns easily and is used to make polyvinyl chloride, a hard plastic.

Residents of Abington, Jenkintown and Cheltenham were ordered to shelter in place and schools were closed for the day.

The workers, whose agency oversees the nation’s nuclear stockpile, had been fired on Thursday and lost access to their federal government email accounts.

Police Chief John Barkley says the location in the center of the city would cut down the response time for fire and EMS.

The report concludes that, though the fire truck was responding to an emergency, the driver failed to use “due care.” ...

Skilled business team looking at laptop and pointing logo design while making decision to choosing main theme color and planning marketing campaign. Smart start up group working together. Symposium.

Federal officials will investigate a commuter train fire in Philadelphia this week in which more than 300 passengers were safely evacuated.

LA explores radical permitting idea to speed rebuilding after fires, sparking debate on safety vs. efficiency.

Experts say a combination of training and technology were critical to all 76 passengers and four crew members surviving the ...

Trump administration officials fired National Nuclear Security Administration workers. Then they realized that probably ...

A tragic midair collision at an Arizona airport claims two lives, raising questions about air traffic safety at smaller ...