Mothman is certainly the cryptid of West Virginia. But he's been spotted elsewhere, too, Pennsylvania included.

Four Democrats, including the only physician in the General Assembly, and one Republican said they intend to introduce a bill ...

Officials are still working to determine the cause of an explosion that rocked a steel plant outside Pittsburgh, leaving two ...

The Clairton Coke Works is considered the largest coking operation in North America and one of four major U.S. Steel plants ...

An explosion at a US Steel plant near Pittsburgh left two dead and sent at least 10 to hospitals Monday and heavily damaged the sprawling facility, officials said. One worker was found alive ...

There are a half-dozen species of lampreys in Pennsylvania, but an invasive sea lamprey is impacting a variety of fish in Lake Erie.

An explosion at a US Steel plant near Pittsburgh left two dead and sent at least 10 to hospitals Monday and heavily damaged ...