The first Facehugger design for "Alien" was initially much larger and more grotesque. Thankfully H. R. Giger scaled it down ...

Stephen Colbert's studio audience couldn't contain their displeasure, erupting in boos after he recapped a bizarre donor ...

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 ...