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/article/way-poison-frogs-keep-poisoning-themselves-complicated Story Laurel Hamers Production Helen Thompson Video & stills Rebecca Tarvin Cecilia Borghese/UCSF Chimera Music "Bouncing" by Blue Dot Sessions http://freemusicarchive.org/music/Blue_Dot_Sessions/Intent/Bouncing (CC BY-NC 4.0) https://creativecommons.org/licenses/by-nc/4.0/ Citation R.