The dart frog toxin, including batrachotoxin and epibatidine, is a potent natural poison used by frogs for defense, which can ...

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

Poison dart frogs are deadly in nature, beautiful and famous for their patterns and colours which makes them noticeable in the forest. They have big eyes but small in size — they are between 2.5 cm to ...

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 ...

Two years after the death of Alexei Navalny, five European nations have claimed that Russia used epibatidine, a poison derived from dart frogs, to kill the prominent Kremlin critic. This neurotoxin, ...

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

The tiny charismatic frog is just one of thousands. Not long ago, herpetologist and lifelong frog collector Devin Edmonds spent hours with colleagues scouring nearly 8,500 listings such as these on ...

The Kremlin has “strongly” rejected an assessment by five European countries that the Russian state killed jailed opposition ...

MOSCOW >> The Kremlin on Monday flatly rejected accusations from five European countries that the Russian state had killed Alexei Navalny two years ago using toxin from poison dart frogs, but his ...

Following accusations against Russia for poisoning Alexei Navalny, experts indicate the neurotoxin involved is likely a synthetic version.

Russian opposition leader Alexei Navalny died in prison after being poisoned with a deadly toxin found on the skin of Ecuadorian dart frogs, the UK and other allies have revealed.

The Kremlin on Monday flatly rejected accusations from five European countries that the Russian state had killed Alexei Navalny two years ago using toxin ...