The water shrew, a small but fierce predator, is one of the most voracious hunters in the animal kingdom. Known for its speed ...

Dr. James Makokis is knee-deep in mud, water and frogs. The nehiyô (Plains Cree) two-spirit physician from Saddle Lake Cree ...

Readers show that it's easy being green with the latest Readers Photo Challenge. Twelve readers sent in 78 photos; here are ...

The truncate-toed chorus frog is a widely distributed species in the Philippines archipelago, with four distinct subspecies.

How do scientists monitor the populations of the threatened California red-legged frog? With careful listening and a little ...