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

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to lead a team of outside scientists to study the ...

Scientists drove ATVs for miles and then hiked miles more through dense forest to reach a site untouched by looting on Mexico ...

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national security ...

The Manhattan district attorney’s office said it secured the return of dozens of ancient artifacts in June, after a process ...

Move over Indiana Jones — archaeologists say the Bible’s most legendary lost relic might be closer to reality than myth.

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

This is the story of a mysterious finding in New Hampshire, pieced together from the incident summary sheet and official ...

Archaeologists in Israel have discovered a cave used by pre-Neanderthal human-like creatures who lived as long as 400,000 ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...