"Project Hail Mary" really pushes the limit when it comes to non-humanoid aliens. But researchers posit that real aliens ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

Add Yahoo as a preferred source to see more of our stories on Google. Tardigrades—a type of invertebrate also known as water ...

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

Assuming aliens do physics like us but are actually much better at it, perhaps they would identify a way to directly harness a star’s energy output—instead of, say, attempting to replicate stellar ...

Be it sci-fi, immigration or even artificial intelligence, the concept of aliens mirrors how we define fear, fascination and the ...

When astrobiologists are asked what aliens might look like, many now point not to distant galaxies but to some of the strangest ...

Add Yahoo as a preferred source to see more of our stories on Google. Stunning underwater footage has captured an eerie, alien ...