Pennsylvania's major rivers are above 80% frozen, according to the National Weather Service, but officials warn that water ...

A new study from Carnegie Mellon University found the color of roofs and paved surfaces can make a big difference in quality ...

In "August Wilson's American Century," biographer Laurence A. Glasco deeply explores how his hometown helped make August ...

As artificial intelligence becomes more advanced and commonplace, it can be difficult to know what's real and what's not, ...

The team combined event pairs a downhill skier with a slalom skier. The top U.S. duo — the slalom star Shiffrin and Breezy ...

Congressional Democrats have a list of demands to reform Immigration and Customs Enforcement. But tensions between the two ...

Maxwell declined to answer questions from House lawmakers on Monday, but indicated that if President Trump ended her sentence ...

The group of Buddhist monks is set to reach Washington, D.C., on foot Tuesday. The monks in their saffron robes have become ...

Nike's battery-powered footwear system, which propels wearers forward, is part of a broader push to help humans move farther and faster.

U.S. figure skating phenom Ilia Malinin did a backflip in his Olympic debut, and another the next day. The controversial move ...

Pennsylvania Gov. Josh Shapiro said the state’s investor-owned electric utilities make too much profit at the expense of ...

"This is very valuable to us, and we will pay," Savannah Guthrie said in a new video message, seeking to communicate with ...