A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

ROSWELL, N.M. — The world famous Roswell “incident” was no UFO but rather a Russian spacecraft with “grotesque, child-size aviators” developed in human experiments by Nazi doctor and war criminal ...

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

In the latest research, telescope observations of 3I/ATLAS examine its chemical structure and suggest that it took shape in a ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

The grisly case has since been tied to a broader criminal probe into an alleged illegal corpse-trafficking ring.

Investigators have now identified human remains first discovered 28 years ago during a manhunt in a remote part of a Utah ...

Two men in Russia filmed what looked like a frozen alien body lying in the snow, complete with a large head, dark eyes, and ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Whether he meant to or not, Steven Spielberg has been trying to convince the world of alien existence for over 40 years. He’s donated money to research programs. He’s discussed the issue with ...

BRUSSELS — A group accused of being pro-Russian and promoting pseudoscience and conspiracy theories involving aliens was given the green light to hold an event in the European Parliament in Brussels.