Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. For a group of small aquatic animals known as hydra, decapitation is ...

Researchers pinpointed the genetic machinery behind some of these tiny creatures’ amazing powers of regeneration. By Sam Jones In rivers and streams across the globe lives a tube-shaped carnivore. It ...

In ancient Greek myth, the Hydra was a multi-headed monster that grew two more heads for every one that it lost. As it turns out, the real-life animal named after this mythical beast may be even more ...

Michelle Starr is CNET's science editor, and she hopes to get you as enthralled with the wonders of the universe as she is. When she's not daydreaming about flying through space, she's daydreaming ...

SAN DIEGO, March 8 (UPI) --Researchers have revealed the method by which a hydra opens its mouth to consume food. In order to open wide, the tiny freshwater animal splits apart its face. Hydra is a ...

The tiny hydra, a freshwater invertebrate related to jellyfish and corals, has an amazing ability to renew its cells and regenerate damaged tissue. Cut a hydra in half, and it will regenerate its body ...