PBS has released a video showing tiny, freshwater “hydras” regrowing their limbs and it’s a magical process to say the least. Like the ocean, it seems that many bodies of freshwater are dark and full ...

With lifespans stretching far beyond human comprehension, creatures like the hydra, Greenland shark and Aldabra tortoise don’t experience the urgency of time that fast-living species do. There are ...

The hydra is a Lovecraftian-looking microorganism with a mouth surrounded by tentacles on one end, an elongated body, and a foot on the other end. It has no brain or centralized nervous system.

Researchers identify redundant neural networks in jellyfish-like, freshwater hydra. The work is a step toward modeling how internal states and external stimuli shape the behavior of an organism with a ...

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?

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 ...