Scientists have found what seems to be the oldest direct evidence of hot water flowing on Mars during its ancient past. The ...

Since the first modern SETI (Search for ExtraTerrestrial Intelligence) studies tried to detect alien transmissions in the ...

Alien life is "definitely" monitoring Earth's airbases, according to a British ufologist and film-maker after recent footage ...

Thousands of cattle have been killed and carefully harvested for their sex organs for at least half a century, leaving no ...

Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...

Claims of UFOs at nuclear sites spark debate as ex US military official suggests aliens send a message about nuclear weapons.

We are the products of progressive stages of evolution. With this in mind, the Drake equation can be cast as: In that ...

Investigation Alien follows the dogged Knapp as he tries to blow the cover off of the US government's persistent refutation ...

A former Defense staffer explains how Trump’s intelligence appointees could provide more clarity in the search to find what ...

Scientists believe a mysterious black rock found on Mars could suggest aliens bathed in hot springs on the planet billions of ...

From Roswell to the USS Nimitz, sightings and evidence abound. How do we investigate UFO reports—and are they real in the ...