Add Yahoo as a preferred source to see more of our stories on Google. This extremely toxic, nicotine-like compound originates from the Epipedobates genus of poison dart frogs, found exclusively in ...

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 ...

Frogs may appear harmless, but many species are highly efficient predators equipped with specialized hunting adaptations. Their elastic tongues can launch in fractions of a second, allowing them to ...

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 ...

Prominent European countries have alleged that Russian opposition leader Alexei Navalny was poisoned with a lethal toxin derived from poison dart frogs, and accused Moscow of responsibility for his ...

From a giant venomous centipede to a tiny but horrendous worm - here are some of the Amazon's most deadly animals ...

A mother and her two sons are recovering after they were hit by an out-of-control SUV. Jurors heard testimony on the first day of the trial for the father of the teenage suspect in a school shooting ...

LONDON — 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 ...

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 ...