For generations, humans have imagined what it would be like to discover life beyond Earth. Would alien beings look anything ...

Research such as this opens the door for scientists to expand their search horizons for life beyond Earth. If you think ...

California has been hiding an alien planet in the high desert this whole time, and the admission price is exactly zero ...

A wildlife photographer has revealed the hidden world of insects through a breathtaking collection of macro images that ...

Columnist Ben Hofmeister has taken the liberty of adapting a few notorious quotes from the blockbuster film "Aliens" and applying them to MS.

On this fictional super-Earth, higher gravity and thicker atmosphere didn't shrink the wildlife — it supersized it, with ...

It was the late 1950s when Ruben Uriarte saw his first UFO — a silvery, oval-shaped object hovering by the Oakland foothills.

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...

In a clip from the BBC’s Wonders of the Solar System, Brian Cox visits an ‘alien’ within a cave that’s a death trap for ...

British researchers claim they’ve identified the first-known fossils of baby tyrannosaurs, offering a rare glimpse at the ...

Star Trek can usually make rubber forehead aliens not just cool, but turn them into pop culture icons. Their five worst ...

Return of the Jedi was originally set to feature the Wookie home planet instead of Ewoks. Here's why that changed in the Star ...