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

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 ...

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 ...

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