Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Scientists have long known that ancient Homo sapiens and Neanderthals lived alongside each other for thousands of years—until ...

A cave on the Turkish Mediterranean coast was inhabited first by Neanderthals and then Homo sapiens, but the continuity of ...

The White House released a scathing report accusing the Smithsonian of engaging in "extreme political activism" and ...

A new study, published July 6, 2026, in the journal Nature Communications, suggests that two of the best-known trends in ...

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

You are driving alone through a quiet countryside road at dusk when something strange appears in the sky. A sudden white ...

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

A geneticist affiliated with Harvard Medical School and the Broad Institute has proposed that Neanderthals did not evolve ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...