Regions across the United States are under frost advisories and freeze warnings as a front drives temperatures into the 30s.

The last glacial event in Pennsylvania occurred 20,000 years ago during the Wisconsinan Age and drastically shaped the ...

Hiking trails lead to both summit rock outcrops across from each other named for two Native American chiefs — the 1,463-foot ...

Just a five-hour drive from Northeast Ohio, the northwest corner of Seneca Lake and Geneva, New York, offers exceptional ...

Looking for a cozy retreat? These 5 A-frame Pennsylvania vacation rentals are made for snowy nights and winter adventures.

John Detisch has started to map the Monongahela River and its tributaries. "Street view" type photographs are then uploaded ...

Chautauqua County is celebrating the improvements of its many trails. The Friends of Chautauqua County Greenways gathered ...

Chautauqua County is celebrating the improvements of its many trails. The Friends of Chautauqua County Greenways gathered ...

In a 1970 National Geographic feature, paleoanthropologist Richard Leakey—son of Louis and Mary Leakey—recounted his ...

Hidden deep in the Rockies and only visible by boat, Spirit Island is one of Canada's most iconic places – and a sacred site ...