Modern astrobiology suggests that alien life would not evolve randomly, but under the same ruthless evolutionary pressures ...

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 ...

"Star Wars" is home to aliens of all shapes and sizes — but behind all the CGI, they're 100% human. Here's what some of your ...

Star Wars has given us more inventive aliens than just about any other franchise out there. This is especially true, of course, because each and every character in the galaxy far, far away are ...

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