Now, researchers in Switzerland and the U.K. have homed in on one particular aspect of this equation to contemplate how a ...

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.

Despite the vast differences in human and bee brains, both of us can do mathematics. As we argue in a new paper published in ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

These are the best space opera movies of all time. For the purpose of this list, we'll be sticking to one film per franchise to add some variety. Comedian Mel Brooks is well-known for his genre parody ...

Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

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

Robert Patrick is best known for playing the T-1000 in "Terminator 2: Judgment Day," but he was also in a sci-fi flick with a ...

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

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 ...