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 ...

The curious minds at What If explore what would happen if you mated with an alien.

A Bigfoot hunter who claimed to have found the legendary creature’s corpse now says he has scientific proof the remains are a ...

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

A Catholic nun believes humanity is on the verge of a supernatural battle.

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

A major challenge in the study of human prehistory is linking cultural artifacts in the archaeological record to the human ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

All living organisms are known to inherit genes, DNA sequences that contain instructions for producing specific proteins and ...

The breakthrough could reveal previously hidden ancient human activity inside caves, acting as ‘genetic archives’ ...