Salamanders regrow lost tails and limbs

Nature
Salamanders regrow lost tails and limbs

Salamanders can astonishingly regrow lost tails and limbs, a defense mechanism that has fascinated scientists for centuries and holds potential for human medical advancements.

Imagine losing a limb and growing it back! Salamanders, including newts and axolotls, possess this incredible ability. When threatened, many can voluntarily shed their tail, a defense called autotomy. The wriggling tail distracts predators, allowing the salamander to escape. This lost part then regenerates over weeks or months, a vital survival strategy in predator-rich environments.

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