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

European allies' findings that Putin critic Alexei Navalny was killed with a rare toxin from poison dart frogs is "troubling, ...

The modern poison has become less a medieval cliché than a geopolitical signature flourish.

Navalny died, aged 47, in an Arctic prison colony in February 2024, after being convicted of extremism and other charges, all ...

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

The five nations now plan to submit their findings to the Organisation for the Prohibition of Chemical Weapons (OPCW) to ramp ...

"The U.K., Sweden, France, Germany, and the Netherlands are confident that Alexei Navalny was poisoned with a lethal toxin," ...

Dart frogs in captivity do not produce the toxin, and it is not found naturally in Russia, five European governments said.

Five European countries claim a highly lethal epibatidine poison was used in the Russian opposition leader’s death, raising possible chemical-weapons treaty violations.

Epibatidine is a rare and extremely toxic alkaloid found in the skin of a South American poison dart frog, Epipedobates ...

Russian opposition leader Alexei Navalny was poisoned by the Kremlin with a rare and lethal toxin found in the skin of poison ...

Five European countries on Saturday accused Russia of ‘poisoning’ opposition leader Alexei Navalny in prison using a ‘rare ...