Poisonous animals in North America are often associated with snakes or spiders, leaving amphibians largely overlooked. This video explores how one frog species produces a toxin potent enough to rank ...

Most frogs defend themselves with toxins that sit passively in their skin, but only two species are known to go a step further and actively inject venom into anything that grabs them. These little ...

CLARKSBURG, W.Va. (WBOY) — Most West Virginians know to look out for venomous snakes, but what about poison frogs? There is one species of poison frog that lives in the U.S., and it can be found in ...

This newly discovered poison frog may represent an evolutionary step on the pathway towards developing brilliant warning coloration associated with other poison dart frogs. A small reddish-brown frog ...