Trump has ordered the release of UFO files. The real question isn’t what they contain—it’s how the uncertainty could affect ...

The reality is a very different story. Exposure to the unmediated Martian environment isn't just hostile to human beings; ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

Bungie is nothing if not consistent with their mashups of rampant AIs, aliens, and weird sci-fi lenses. The UESC Marathon started it all.

When we imagine alien life, we picture monsters, insects, or tentacles—but what if the most realistic aliens are human-like? Evolution tends to solve the same problems with similar designs, and ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The thought experiment suggests that we need to avoid human biases in our ...

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...

The truth is out there — and late President George H.W. Bush apparently knew it — telling a federal official that an alien made contact with humans at a secretive New Mexico air base in 1964, ...

Well, please think about it. In your comm scenario, you have established some first principles, good for you. A few physical constants, a numerical system perhaps, great! That's basically taken you a ...

The series premiere, “We Is Us,” introduces our imperfect human protagonist: a best-selling author of romantic fantasy novels, set in a version of the past filled with swashbuckling pirates. Carol is ...