The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

One of Supergirl's zaniest gags was real. Find out what the alien slug popcorn really tasted like and how the slug's visual ...

For as long as there have been tests in schools, students have found ways to cheat, whether its peeking over a classmate’s shoulder or scribbling notes on a palm or crib sheet.

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...