There’s an animal on Earth that can regenerate its own brain completely.<br />The planarian worm can rebuild its head, brain, and nervous system.<br />Even after regeneration, it may retain old memories.<br />This ability challenges everything we know about biology and memory.<br /><br />Nature solved immortality long before humans tried.<br />AnimalFacts,Planarian,Regeneration,Science,NatureMysteries,Biology,WeirdAnimals,GeekHistoryFile<br />
