Researchers have identified a new species of poison-dart frog, Ranitomeya hwata, in the remote bamboo-forest of Alto Purus National Park located in eastern Peru. This newly discovered amphibian is the ...

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 ...

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, who died in a remote Siberian prison two years ago, was almost certainly poisoned with a deadly toxin found in South American dart frogs, five European ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Tributes to late Kremlin critic Alexei Navalny are left outside the Russian Embassy, on the second anniversary of his death and ...

(Phys.org)—A pair of researchers with the State University of New York has found the source of poison dart frogs' immunity from their own poison. In their paper published in Proceedings of the ...

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 ...