Add Yahoo as a preferred source to see more of our stories on Google. A joint report alleging that a poison dart frog toxin has been linked to the death of Russian opposition leader Alexei Navalny ...

Epibatidine, which can be secreted by Anthony's poison arrow frog onto its skin, was blamed for Alexei Navalny's death by five European nations Russian opposition leader Alexei Navalny was killed ...

This is read by an automated voice. Please report any issues or inconsistencies here. Five European nations confirmed Russia poisoned opposition leader Alexei Navalny with epibatidine, a toxin from ...

Russian dissident Alexei Navalny was almost certainly killed by a poison derived from a rare frog toxin in an Arctic prison colony two years ago, several European governments said Saturday. A joint ...

LONDON — It is “highly likely” that Russian opposition leader Alexei Navalny was killed by a rare toxin found in poison dart frogs, five European nations said in a statement Saturday, adding that ...

A joint report alleging that a poison dart frog toxin has been linked to the death of Russian opposition leader Alexei Navalny rippled quickly around the globe among scientists. The allegations raised ...

Russian opposition leader Alexei Navalny was killed using a deadly toxin found in poison dart frogs in South America, the UK and some of its European allies have said. Traces of epibatidine were found ...