The acrobatic hydra shows off: How environmental cues can affect behavior
WOODS HOLE, Mass. — Although it may seem counterintuitive, researchers are turning to an animal without a brain to crack the neural code underlying behavior. Hydra vulgaris, a tiny, tentacled, freshwater organism, uses “nets” of neurons dispersed throughout its tube-like body to coordinate stretching, contracting, somersaulting, and feeding movements. This simple nervous system is one…
Details