Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

A nonresident alien is a noncitizen who has not passed or is exempt from the green card or substantial presence tests.

The Netflix sci-fi survival movie pits soldiers against an unstoppable robot ...

For over six decades, the Search for Extraterrestrial Intelligence (SETI) has been tirelessly scanning the cosmos for signs ...

Humans could have come from Mars, scientists have said. A study by Johns Hopkins University has found that alien microbes ...

War Machine on Netflix is a high-octane sci-fi thriller, but it bears a striking resemblance to Battle: Los Angeles. Discover the 12 scenes and plot points that prove this Alan Ritchson actioner is a ...

Ridley Scott's sci-fi series Alien: Earth confirms a key Season 2 detail with a single production update.

Muscular action heroes à la Schwarzenegger are a thing of the past. Instead, the Predator works its way through a sequence of ...

People called the burger boss's taste-test video "dystopian" and wondered if he was an “alien” encountering fast food for the first time.

A new psychedelic retreat calling itself a “SETI for the mind” aims to establish two-way communication with the nonhuman entities people encounter while tripping on DMT.

There is a silence in the night sky that has bothered me for as long as I can remember. ” Richard Feynman’s reflection lingers because it feels personal.