Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

From insects to the moon, people have mistaken very Earthly phenomena for UFOs many times.

Scientists have discovered a new species of flatworm, the deepest free-living one ever recorded, in the Pacific Ocean's Kuril ...

The question of whether humanity is alone in the universe has fascinated scientists for generations, but few have pursued an ...