That little alien emoji staring back from your phone, with its smooth, bulbous head and almond-shaped black eyes, has ...

'Aliens,' the sci-fi movie released in 1986, has many great quotes, but Newt has one line that is particularly unforgettable.

From Project Hail Mary to Independence Day, Alien to Arrival, these alien movies are much better than Disclosure Day.

Now, an international team of researchers reports in the journal Science Advances that a short time later, a more than ...

With their incredible intelligence, shape-shifting abilities, and strange anatomy, octopuses often seem almost otherworldly.

Scientists explore the Fermi paradox, suggesting that alien civilisations may self-destruct before becoming detectable, ...

The rocky exoplanet depicted here in this artist’s illustration, with a fuzzy atmosphere. (Melissa Weiss/CfA) As the famous ...

Why do we tend to assume that UFOs are crafts carrying alien beings rather than alien beings themselves? How the UFO ...

A complete Cretaceous shellfish fossil. (University of Portsmouth) Nature has imbued its mothers with many surprisingly ...

If an alien intelligence were hiding somewhere on Earth, many scientists suspect it might look something like an octopus.

California has its own version of the Galapagos Islands sitting just off the coast of Ventura, and Channel Islands National ...

Neil deGrasse Tyson calls for government transparency on UFO, UAP and extraterrestrial evidence, arguing that public exposure to sci-fi has prepared society for potential alien revelations.