first detailed in 1996 by economist Robin Hanson. The most distilled essence of the Great Filter argument is simple: Very few ...

Alien life is "definitely" monitoring Earth's airbases, according to a British ufologist and film-maker after recent footage ...

Thousands of cattle have been killed and carefully harvested for their sex organs for at least half a century, leaving no ...

Scientists have been searching for evidence of extraterrestrial life for decades. So, where are all the aliens? Here are 12 ...

Scientists have identified Acidalia Planitia on Mars as a potential hotspot for alien life, with conditions ideal for ...

A specific set of chemical conditions led to the emergence of life on Earth. But can life emerge from other chemistries?

Across North America, at least 70 imported, alien earthworm species are quietly altering our ecosystems, posing a largely ...

Noah Hawley's Alien TV sets itself some metaphorical due dates, both in terms of when it's set, and when we can watch it.

Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...

Are you ready to be terrified by xenomorphs and face huggers galore again? You better be, because Alien: Earth – the ...

It’s a moment that’s been depicted countless times in science fiction — but what would actually happen when extraterrestrials ...

I believe that, yes, there probably is aliens out there. And, you know, they've probably visited Earth," Marshall told Fox News Digital. "Now, do I think they're using their technology to come ...