In a rainforest, small animals survive by hiding. By blending in with their environment until danger passes, many unique ...

The dart frog toxin, including batrachotoxin and epibatidine, is a potent natural poison used by frogs for defense, which can cause paralysis, heart failure, and death in humans, with no known ...

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 ...

The Russian state has long been accused of using exotic poisons to murder its opponents - whether the nerve agent Novichok or ...

The investigative minds at How to Survive look at the powerful chemicals on a tiny frog's skin that can stop a predator's ...

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 ...