Arizona is home to seven species of toads and all of them are toxic. Here's everything to know about these amphibians and ...

Add Yahoo as a preferred source to see more of our stories on Google. The “metallic poison frog” Ranitomeya aquamarina (left) and the “heavenly” Ranitomeya aquamarina (right) are the first newly ...

Aposematism occurs when animals have distinct colors or patterns that warn predators of their unique dangers, such as the toxins within poison dart frogs. Aposematism can result in discomfort or even ...

Bright colors in nature are often a warning — and this tiny strawberry poison frog is no exception. Cute, but definitely not to be touched!

In the forests of western Brazil, along the banks of a Juruá River tributary, researchers came upon more than a dozen tiny creatures, smaller than a nickel, flaunting bright colors that warned: “stay ...