Worms Regrow Brain Along With Memories After Decapitation, Researchers Say

Worms Hold Onto Old Memories In Regrown Brains, Scientists Say
Planarian worm, Malaysia
Planarian worm, Malaysia

Some memories just won't die — and some can even be transferred to a whole new brain. Researchers at Tufts University have determined that a small, yellow worm known as a planarian, which has long been studied for its regenerative properties, is able to grow back a lot more than just its body parts: after the worm's small, snake-like head and neck are removed, its body will even regrow a brain that's capable of quickly relearning its lost skills.

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