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

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

A new protein analysis of Homo naledi skeletons reveals a curious twist—none of them seem to have Y chromosomes.

Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars. They found that giant planets can spin faster than much more massive ...

The United States government's recent release of hundreds of previously classified unidentified anomalous phenomena (UAPs) cases spanning the 1940s to the present, along with the new Steven Spielberg ...

Polygon Summer Game Fest 2026 Live game reveals, world premiere trailers, and what’s next from 40+ developers, publishers, and hardware makers. Aliens: Fireteam Elite 2 is a co-op shooter where you ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist having a Eureka moment, realising in a single dramatic instant that Earth is ...

Sega and Creative Assembly have finally officially revealed Alien: Isolation 2 with a new trailer at Summer Game Fest 2026. While the trailer stops short of announcing a release date or even a release ...

Women are twice as likely as men to develop post-traumatic stress disorder (PTSD)—and new research may offer a biological clue as to why. A Virginia Tech study found that the female brain forms fear ...

When the Trump administration registered the domains Aliens.gov and Alien.gov in March, UFO conspiracy theorists wondered whether they might finally get answers they’d long awaited. But coming on the ...

A screenshot from the White House’s Aliens.gov page shows alien-themed imagery and the phrase “They Walk Among Us.” The page launched amid renewed public attention on UFOs, UAP disclosures and viral ...