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 ...

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 ...

The National Gallery of Art pairs art and science in a survey of some of the finest Dutch and Flemish painting of the 17th ...

These animals—which include axolotls, hydra, jellyfish and more—and the mechanisms they use to lengthen their lives may even one day help us to elongate our lives further. Mexican biologist ...