"It's hot everywhere underground," says a new report, "The Future of Geothermal in Pennsylvania," released by Penn State ...

Unfortunately for all of us, that history and the nation’s great national forests are all being undermined by the massive ...

"We found evidence for wind, waves, no shortage of sand—a proper, vacation-style beach," said geologist Benjamin Cardenas.

The Delaware is the longest undammed river in the Eastern U.S. and will celebrate the title with a year of recreational and ...

People living in 30 properties in the Surrey village of Godstone have been evacuated from their homes after a huge sinkhole appeared on Monday.

In his budget address Tuesday, Gov. Josh Shapiro proposed designating Laurel Caverns, the largest natural cave in ...

A 3.4-magnitude earthquake struck Southern California, then a 3.2 quake followed, the U.S. Geological Survey reported. Getty Images/iStockphoto UPDATE: Just hours after back-to-back earthquakes ...

Structural geology is the study of the deformation of the surface and subsurface of the Earth and other planetary bodies. This deformation reflects past changes in local and regional stress and ...

A 3.5-magnitude earthquake struck Southern California, then a 3.0 quake followed, the U.S. Geological Survey reported. Getty Images/iStockphoto Back-to-back earthquakes shook the Southern ...

MEXICO CITY -- A magnitude-7.6 earthquake shook the Caribbean Sea southwest of Cayman Islands Saturday, according to the U.S. Geological Survey, and some islands and countries urged people near ...