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

What would aliens actually look like? While simple life forms like bacteria may be common in the universe, complex ...

From a primordial tree at the dawn of time to machine civilizations and their eventual collapse, this fictional world covers ...

James Franco's return to social media with claims of an alien encounter has sparked debate. His unusual appearance and ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer them a somewhat risky buffet. There is liquid water, as well as salts, ...

These videos feature a spookfish so alien that it seems like a sci-fi concoction, as well as thermal vents spewing life-forming materials into the depths of the Atlantic ...

That little alien emoji staring back from your phone, with its smooth, bulbous head and almond-shaped black eyes, has ...

It looks like the future, or, more like the future as it was imagined in Star Trek‘s original series.

Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial ...

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

According to the History Channel, they are officially scheduled to air another new episode of their hit documentary series, ...