Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Scientists are sure that the tiny ancient humans went extinct 50,000 years ago. However, one of them believes that there is a ...

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

But exploring the evolutionary roots of these diverse maternal methods is tough, because reproductive tissues decay quickly ...

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

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

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

Researchers have wondered whether Praearcturus gigas was a giant crustacean called an isopod or some other creature. A new ...

Nature hides some remarkably convincing impostors among its ranks, creatures with armored scales, gliding wings, and spine-covered backs that blur the line between wildlife documentary and fantasy ...

Disclosure Day had people talking for its fresh take on alien contact and powerful sci-fi themes. These films follow the same ...

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