Measuring just 7.7 millimetres, Paedophryne amauensis is the smallest known vertebrate on Earth. Discovered in Papua New ...

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 ...

The poison dart frog may be tiny, but it is one of the most toxic animals on Earth. Found in the rainforests of Central and South America, these brightly colored frogs carry powerful toxins in their ...

Vijayan's night frog (Nyctibatrachus pulivijayani), a 13.6 mm miniature-sized frog from the Agasthyamala hills in the Western Ghats in India, sits comfortably on a thumbnail. It is one of seven newly ...

Add Yahoo as a preferred source to see more of our stories on Google. When you get to be a certain age (cough, cough), you start becoming interested in things like gardening and what sort of critters ...

These tiny frogs have an enormous voice for their size, and the recent warm evenings have been filled with their lovely chorus.

Grant Hokit's small office at Carroll College seems fit for a man who spends months in the field at a time, chasing a little green frog in the heart of the Alaskan wilderness. His desk is cluttered ...

These cute South American frogs look just like any other you might find in the Peruvian Andes—except that they’re probably smaller than any frog you’ve seen before. In fact, at 0.3 inches, they’re ...