Now, two new species found around the black smoker chimneys of the Hydra and Falkor hydrothermal vent fields have been ...

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 ...

Hydra — off the east coast of the Peloponnese ... island of equines — there are over 1,000 of them here, all working animals — to offer horse-riding to visitors, in 2014.

Although the result is infinitely less terrifying than the gigantic, many-headed monster of Greek mythology, scientists have succeeded in coaxing the real-life Hydra, a tiny freshwater polyp ...