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

A rare marine creature resembling something alien washed ashore in South Australia, sparking curiosity online. Identified by marine ecologist Dr. Zoe Doubleday, the three-meter-long entity turned out ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. If Earth’s ...

Add Yahoo as a preferred source to see more of our stories on Google. If Earth’s astronomical observatories were to pick up a signal from outer space, it would require an all-hands-on-deck effort to ...

Add Yahoo as a preferred source to see more of our stories on Google. Engineers create 'alien-like' AI robot that can evolve and repair itself. Engineers in the United States have created AI-powered ...