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How poison frogs survive their own toxins | Science News

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Poison frogs resist the effects of their own poisons by tweaking the structure of some proteins that send signals to their brain. But this strategy isn’t foolproof, new research shows.

Read more: https://www.sciencenews.org/ar....ticle/way-poison-fro

Story
Laurel Hamers

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Helen Thompson

Video & stills
Rebecca Tarvin
Cecilia Borghese/UCSF Chimera

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“Bouncing” by Blue Dot Sessions
http://freemusicarchive.org/mu....sic/Blue_Dot_Session
(CC BY-NC 4.0)
https://creativecommons.org/licenses/by-nc/4.0/

Citation
R. Tarvin et al. Interacting amino acid replacements allow poison frogs to evolve epibatidine resistance. Science. Vol. 357, September 22, 2017, p. 1261. doi:10.1126/science.aan5061.

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