A mourner visits the grave of Russian opposition leader Alexey Navalny at the Borisovo cemetery in Moscow on March 2, 2024, a ...

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

What is dart frog toxin, the poison linked to Alexei Navalny’s death? - The toxin is reportedly 100 times more powerful than ...

Experts believe the deadly toxin that allegedly killed Russian dissident Alexei Navalny in February 2024 was likely created ...

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

Russian opposition leader Alexei Navalny died in prison after being poisoned with a deadly toxin found in Ecuadorian dart ...

UK, Sweden, France, Germany and Netherlands say they're "confident" Russia poisoned Alexei Navalny with a lethal toxin from ...

Russian opposition leader Alexei Navalny was killed by a “deadly toxin” extracted from an Ecuadorian frog, according to the foreign ministries of five European countries. Navalny died in February 2024 ...

Russian opposition figure and outspoken Kremlin critic Alexey Navalny, who died two years ago, was killed while in prison by a lethal toxin found in poison dart frogs in South America, five European ...

Late Russian opposition leader Alexey Navalny's mom says a European assessment that he was poisoned in prison "confirms what ...