Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same ...

"Not just a legend!" Experts stunned after fisherman captures wild sea creature not seen in nearly a century: 'The beautiful ...

These soft, floppy echinoderms don't seem like they're related to starfish at all... but they are! They're an unusual group that have lost their star-shaped pattern and have their mouth at one end and ...