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 ...

Peruvian researchers have identified a new poison dart frog in the Amazon rainforest, adding to the region’s rich array of wildlife. The tiny creature, called Ranitomeya hwata, stands out with its ...

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 ...

A new rarely-found amphibian has been discovered in the western Amazon dazzles with its mesmerising bright-blue body and unusual copper highlights on its limbs that makes it even more appealing and ...

There is no innocent explanation for the toxin being found in samples taken from Navalny's body, Foreign Office says.

Epibatidine, the highly potent toxin Britain has linked to the death of Alexei Navalny, is reportedly 100 times more powerful than morphine. This extremely toxic, nicotine-like compound originates ...

Precise, deniable and, in Russia’s case, grimly familiar. Poison has become less a medieval cliché than a geopolitical signature flourish in recent years. Accusations of Russian poisoning surfaced ...