A majority of Americans favor the construction of the Keystone XL pipeline -- a result that could give Republicans a boost as they move toward a showdown with President Barack Obama over the project -- a CNN/ORC poll has found.
The last time Dr. Rick Sacra went to Liberia, he returned home to the United States in a medivac airplane, not sure if he would die of the Ebola he'd contracted while taking care of patients. Now he heads back to care for the sick with a new perspective.
A leak in the cooling system on the International Space Station has resulted in the evacuation of the U.S. crew from the American segment of the station to the Russian segment, the Russian Federal Space Agency said.
The Department of Homeland Security is increasing security checks at American airports because of concerns over new bomb-making instructions released by al Qaeda in Yemen (AQAP), the terrorist group which U.S. intelligence agencies believe may have been behind the Charlie Hebdo attack in Paris, U.S. officials tell CNN.