Otters once inhabited every river system in Pennsylvania, but by the early 1900s, most of them were gone. Now, they’re making a comeback.

Trump spoke at U.S. Steel's Mon Valley Works–Irvin Plant in West Mifflin, Pennsylvania, to announce investments by Japan's ...

Looking to get off the grid and enjoy some fishing and hiking? This stunning campground on the Allegheny River is a great way to escape from it all.

Tens of thousands of federal workers already were fired, left their jobs via deferred resignation programs or were placed on ...