Yvette Cooper may think so, and use of epibatidine may seem exotic, but experts say situation is more ambiguous

There is no innocent explanation for the toxin, called epibatidine, being found in samples taken from Navalny's body, the Foreign Office said.

Intelligence agencies say deadly toxin in skin of Ecuador dart frogs found in Navalny’s body and highly likely resulted in his death

Five European countries say tests confirm Russian opposition leader Alexei Navalny was poisoned with a lethal toxin found in poison frogs, and they blame the Russian state.

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

The toxin is reportedly 100 times more powerful than morphine

Poison dart frogs have fascinated researchers. Now their toxin has allegedly been linked to the death of Russian opposition leader Alexei Navalny.

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

Five European countries have accused Russia of using a toxin from dart frogs to kill the Kremlin critic.

Yvette Cooper may think so, and use of epibatidine may seem exotic, but experts say situation is more ambiguous

PARIS: Polonium, Novichok and now dart frog poison: the finding that Russian opposition leader Alexei Navalny was killed with a rare toxin has revived the spectre of Moscow’s use…