For the first time, scientists have mapped groundwater variables nationally to understand which aquifers are most vulnerable ...

The first oil wells in the country were drilled in Pennsylvania. Orphan wells can be over 100 years old and located near coal seams and residential water wells. A map of locations with ...

In this edition of One Tank Trips, we are going underground - and back in time - for an up-close look at a coal mine in ...

A $10 billion power plant 50 miles east of Pittsburgh would transform a former coal town, but would it save the town and schools?

State inspectors find site abandoned, raising concerns about pollution from unplugged wells across Appalachia.

The surge in renewable energy is driven by solar, which now generates nearly 14% of the energy on the regional grid that ...

"Worries about the long-term environmental costs have mounted in Appalachian and other oil and gas-producing communities ...

Instead, he said, they want to tap the Paris region's rich seam of young footballing talent. "We want to build a team where we will have five, six, seven or even eight players who have come ...

“In the 1870s, on the pretext of combatting a secret society, the Molly Maguires, that supposedly carried out acts of terrorism in the Pennsylvania coal mining region, Pinkerton's operative ...