The head of the Environmental Protection Agency announced a series of actions Wednesday to roll back landmark environmental ...
Under California's Sierra Nevada mountains, a slow yet powerful force will change the entirety of the Earth's crust there.
This study out of the University of Houston points to a new theory that as North America began to split away, the Great Lakes ...
Earthquakes occur when the rock on one side of a fault slips relative to the other. The fault surface can be vertical, ...
A magnitude 4.1 earthquake struck Sunday roughly 7 miles southwest of Westlake Village in Los Angeles County, California, the United States Geological Survey said.
Research unveils a new theory about the origin of the Great Lakes, challenging what we know about their age and formation.