How poison frogs built a chemical weapons system one evolutionary step at a time

Poison frogs are small and brightly colored amphibians that originate from Central and South America. As suggested by their ...
Bulletin of the Atomic Scientists

Russia calls it the ‘nonsense with a frog.’ The Navalny assassination is actually another chemical weapons violation

First it was a nerve agent allegedly applied in his underwear. Then it was a poison found naturally on the skin of South American rainforest frogs. Russian opposition leader Alexei Navalny barely ...