Prepare to don your Colonial Marine armor once more as 'Aliens: Fireteam Elite 2' aims to deliver another pulse-pounding chapter in the beloved sci-fi franchise.

Once, a man called the authorities about an "enormous light" that was "blazing" above his house—only to call back shortly to explain it was actually the Moon.

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Some creative calculations using bug traps, epidemiology and trees suggest there are some 20 million unique insect species on ...

He looks at three of the strangest sea creatures he has ever seen: an alien-looking isopod with armor, spiky legs, and ...

Not Alone 's first teaser trailer highlights the budding romance between the two, complete with flirting, blushing, and the ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Some frogs have evolved features so strange that scientists struggle to explain them, and a few look less like amphibians ...