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

This video features a cuttlefish swimming above a vibrant coral reef in the tropical waters of Raja Ampat, Southwest Papua, ...

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

A recently discovered "super Earth" located around 25 light-years from our planet is not as massive as previously thought, ...

Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial ...

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

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 ...

The National Archives in London discovered a rare 1776 printing of the U.S. Declaration of Independence. (AP Video shot by ...

Teetering near endangered status, the starlet sea anemone produces “an ancient mechanism” for fighting viruses that ...

Experts say the discovery could help them better understand how life was evolving on our planet at that time. Find out more ...

Scientists have made an incredible discovery of a new species of flatworm found in jet-black egg capsules 6,200 meters under ...