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 ...

After a two week expedition off the coast of Brazil, an international team of researchers discovered 31 new marine species, including a fast-moving gossamer worm, a creepy fish, and other organisms ...

When astrobiologists are asked what aliens might look like, many now point not to distant galaxies but to some of the strangest corners of Earth, where researchers on several continents are using ...