Dive into the fascinating theory that octopuses might not be from Earth—are they really aliens?

Scientists may need to broaden their horizons in their search for alien life.

In one of the most baffling discoveries of the last decade, scientists have found a clue in a cave to how life might survive ...

NO ALIENS, dead or alive, have ever been taken to Porton Down, a government website proclaimed last year in an attempt to ...

Dubbed HD 137010 b, the planet might fall just within the outer edges of its star's 'habitable zone', meaning there could be liquid water on its surface and a suitable atmosphere for life.

A Brazilian neurosurgeon claims he performed surgery on a living alien, revealing shocking details from the 1996 Varginha UFO incident.

Bacteria that thrive on Earth may not make it in the alien lands of Mars. A potential deterrent is perchlorate, a toxic chlorine-containing chemical discovered in Martian soil during various space ...

Using data gathered by NASA's Juno Jupiter orbiter, scientists estimate that Europa's ice shell is about 18 miles thick — ...

A new theory has suggested there are mysterious forces lurking under the Bermuda Triangle, which has led to boat sinking and stalling.

Enhance and update your Cosmic Legions collection with some brand new Upgrade Cosmic Character Pack from Four Horsemen ...

While some “unfilmable” novels have been successfully adapted, the books on this list might be too difficult to even attempt.

Seven Japanese American soldiers have been promoted to officer ranks in a solemn ceremony that comes eight decades after they ...