Online users said the video reminded them of the "Godzilla" franchise's King Ghidorah and "Game of Thrones" dragons, as well ...

The hydra, named after a mythical multiheaded monster, may be the secret to eternal youth. Could this tiny creature, named after a mythical multiheaded monster, hold the secret to eternal youth?

The hydra's got kind of a jellyfish thing going on, with tentacles it uses to snag prey. But this tiny freshwater creature regenerates itself over and over again. typically the shorter your lifespan.

Like the ocean, it seems that many bodies of freshwater are dark and full of terrors. For example hydra, an invertebrate freshwater creature that measures less than an inch long, is bizarre with the ...