What if you found out that you had a long-lost relative? And what if that long-lost relative was from a different planet in ...

Add Yahoo as a preferred source to see more of our stories on Google. Tardigrades—a type of invertebrate also known as water bears—are the only animals observed to survive the intense radiation and ...

Astronomer Jon Willis warns that alien signals could be passing Earth unnoticed because humans are searching on the wrong scales, with the wrong assumptions about life and intelligence.

Early cinema depicted aliens as human-like for familiarity and practical reasons, but modern science fiction explores ...

Spielberg really loves his aliens, doesn't he?Disclosure Day comes out today, and this is the fourth time this man has sat ...

In the following six books, each writer looks to space to skillfully explore what it means to live on Earth. Salvation and ...

Philosophers Eric Schwitzgebel and Jeremy Pober argue that consciousness is likely 'substrate flexible', challenging the ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

For generations, science fiction has imagined what life might look like on other worlds. Novelist H.G. Wells described nightmarish squid-like Martian invaders in The War of the Worlds, while the ...

For generations, science fiction has imagined what life might look like on other worlds. These aliens are fictional, sure, but some of them are informed by real evolutionary processes on Earth. That's ...