When ET phones, don’t pick up. Scientists have outlined a set of protocols for responding to extraterrestrial contact, ...

For decades, scientists have scanned the stars for even the faintest whisper of intelligent life. Now, with fresh government ...

While their experiences do not tell us what an alien would eat, they do show us that leaving Earth changes the way we eat.

Why now?: Tyson’s call comes after the U.S. released more than 160 UFO-related files, sparking renewed public interest in extraterrestrial life. Preparedness as exercise: He frames alien readiness as ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...