High-energy particles zipping through the cosmos are harmful to life on Earth, but scientists think it could be food for potential alien life elsewhere. Saturn's moon Enceladus (shown here in a 2006 ...

Secretary of State Marco Rubio will likely face questions from lawmakers about the U.S. military's capture of former Venezuelan dictator Nicolas Maduro.

Congress is debating major funding bills that would avoid another of those phony government “shutdowns” now scheduled for ...