Advanced aliens, if they exist, may have no physical bodies at all and could be built from materials nothing like human flesh ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

EXTINCT! UFO Abduction! presents a cinematic science fiction adventure inspired by mysterious alien encounters and ...

A Clytia hemisphaerica medusa (left). Two small wounds can be seen in the sheet of epithelial cells in this confocal image (right). Membranes (red), nuclei (blue) and actin (green). Image credit: ...

Disclosure Day has plenty of UFOs and extraterrestrial species but very little of the human insights found in the filmmaker’s ...

Mexican authorities are investigating how a corpse ended up outside a stadium in the border city of Tijuana, where Iran's national team has been training for its upcoming World Cup match against New ...

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 ...

A cult leader who claimed to be an extraterrestrial convinced his followers to relocate to North Carolina to survive an impending apocalypse, and wait to be rescued by an alien spaceship. Frederick ...

As Steven Spielberg releases a new film on extraterrestrials, here's a brief history of modern alien conspiracies and why scientists are now taking UFO reports seriously. Amid all the unanswered ...