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An absorbing tale: poison dart frogs might have a ‘toxin sponge’

Two golden poison frogs sitting on a stone

It’s not clear what makes golden poison frogs impervious to the toxin in their tissues — a toxin so potent that just 100 micrograms can kill a human. Credit: David and Micha Sheldon/Alamy

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Nature 596, 166 (2021)




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