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 ...

The axolotl looks like something from another planet, but it lives in the lakes of Mexico. Unlike most amphibians, it never completes its transformation into adulthood and remains in a juvenile state ...

Some frogs have evolved features so strange that scientists struggle to explain them, and a few look less like amphibians ...

The deep ocean is home to one of the strangest phenomena on Earth: bioluminescence. Scientists estimate that more than 75% of deep-sea animals can produce their own light, using it to hunt, hide, ...

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 ...

For generations, science fiction has imagined what life might look like on other worlds. These aliens are fictional, sure, but some of them are informed by real evolutionary processes on Earth. That’s ...