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," said Secretary of State Marco Rubio on Sunday, adding the U.S. is not ...

The Kremlin on Monday flatly rejected accusations from five European countries that the Russian state had killed Alexei ...

A rare frog poison has been named as the cause of Russian democracy fighter Alexei Navalny's 2024 death. But it's unlikely to have come from a frog.

Russian opposition leader Alexei Navalny was poisoned by the Kremlin with a rare and lethal toxin found in the skin of poison dart frogs, five European countries said Saturday. The foreign ministries ...

The frog's poison is 200 times stronger than morphine, with Germany's foreign minister saying 'victims suffocate in agony'.

The modern poison has become less a medieval cliché than a geopolitical signature flourish. Precise, deniable, and in Russia’s case, grimly familiar. Accusations of Russian poisoning surfaced again ...

Five European nations, including the UK, France, and Germany, have accused Russia of using a toxin from poison dart frogs to kill Kremlin critic Alexei Navalny. The countries allege that Navalny was ...

In a rainforest, small animals survive by hiding. By blending in with their environment until danger passes, many unique ...