Pennsylvania agencies are teaming up with a powerful nonprofit to study ways to modernize the electric grid. The effort is ...

We've now gotten ourselves into a self-made crisis, in effect, where it's five to seven years before they can even get the equipment to start generating electricity,” Sen. Gene Yaw said.

Most people alive today carry fragments of Neanderthal DNA in their genome. Now scientists are gaining a more intimate ...

Geneticists have a better understanding of how prehistoric pairings unfolded, with new research suggesting they were mostly ...

In the 1790s, a coterie of Western Pennsylvanians rose up against a federal tax on whiskey. Unlike the Boston Tea Party, these protestors had representation in our young nation, but they still didn’t ...

When ancient humans interbred, new research shows that the pairings were predominantly male Neanderthals and female Homo ...

WASHINGTON, Feb 26 (Reuters) - When Homo sapiens trekked out of Africa, our species encountered Neanderthal populations ...

Penn’s Cave holds a title that no other attraction in the United States can claim. It is the only all-water cavern in America that welcomes the public for guided tours, and that distinction alone ...

As the Northeast United States contends with the aftermath of a historic bomb cyclone blizzard that blanketed the region, we speak to climate scientist Michael Mann about the causes and effects of ...

The banking group said it had updated its climate alignment targets to reflect the ‘real pace of transition’ to a greener future.