Yellowstone's volcanic activity is waking up after 160,000 years. Learn how scientists are monitoring and preparing for ...

Former U.S. Amb. to Japan, Rahm Emanuel, joins Morning Joe to discuss his latest Washington Post column on why he says the ...

Unprecedented Seismic Activity Seismic activity is often the first indicator of changes deep within the Earth. Recently, ...

Cornell University scientists studying six North American volcanoes within the Cascade Range found something totally unexpected underneath.