Epibatidine is about 100 times more potent than morphine, and derived from frogs native to South America ...

The toxin, epibatidine, can be found in frogs in the wild in South America or manufactured in a lab.

The UK, France, Germany, the Netherlands and Sweden have said that laboratory tests show Kremlin opposition leader Alexei Navalny died after exposure to a toxin found in a tree frog native to Ecuador.

Poison? What poison? Some bacteria may treat the powerful toxins bathing poison dart frog skin like a buffet. The alkaloid chemicals that poison dart frogs wield on their skin increase the variety of ...