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 ...

President Trump directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of fascination — and spawned more than a few wild ...

More than 2,500 alien plant species could find suitable conditions in the Arctic, especially in northern Norway and Svalbard.

Space is full of radiation, which is bad for both babies and non-babies alike, but we also have to worry about how microgravity affects the human body, too.

Katana Curry leaned forward in her seat in the gallery of the House of Delegates Tuesday as the voting board lit up bright ...

The deep sea anglerfish lives in a place where sunlight never reaches and pressure crushes almost everything. In that darkness, evolution took a strange and unsettling path. Bioluminescent lures, ...

Researchers across biology, philosophy, and AI are split on what counts as a mind—and whether today’s systems qualify.

Add Yahoo as a preferred source to see more of our stories on Google. (Photo by BRENDAN SMIALOWSKI/AFP via Getty Images) A new genetic study claims alien DNA could be inserted into humans. Dr. Max ...