Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Insects are often seen as invaders due to high-profile species like the yellow-legged (Asian) hornet, the harlequin ladybird ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Earth is home to creatures so strange, beautiful, and bizarre that it’s easy to forget we share the planet with them. These ...

Tribbles are trouble in the Star Trek universe because they're so hard to remove, much like these real-life animals that've ...

What does it mean to be a Betazoid? Here's how 'Starfleet Academy' is expanding the canon of a beloved 'Next Generation' ...

Of all the various subgenres attached to the sci-fi domain, alien invasion flicks come off as timeless favorites. Here are ...

If aliens from space can die and mourn their dead then they likely invented gods to worship. Because they missed their loved ...

In a chilling new wave of whistleblower claims, former military insiders have suggested that humanity is not a free species ...

Cute beagle dog Maymo is relaxing on the couch when he sees something very strange out the window—a little red alien in a parachute. Most aliens like to fly in a UFO, but not these.

Scientists from the California Academy of Sciences described 72 new species last year, from elegant birds to strange sea ...

The latest Star Trek series picks up from the events of Discovery, and includes returning characters and references to Trek ...