Even Jellyfish Need a Nap

Ever wondered if jellyfish need nap time? Researchers uncover that these simple creatures show sleep-like behaviors, challenging our views on sleep's evolution. The upside-down jellyfish leads the charge, suggesting sleep might not require a complex nervous system. This intriguing finding highlights how sleep may be an ancient trait, shared across many species. Dive into the surprising world of jellyfish and discover what their sleep habits reveal about the origins of rest!