What is the Togo slippery frog? This small and powerful amphibian is part of a family that goes back 70 to 80 million years, to the time of the dinosaurs. The Togo slippery frog ranks 18th in the ...

This story appears in the April 2011 issue of National Geographic magazine ... Though egg laying takes place in spring, frog pairs in mountain ponds can begin hibernation in amplexus—a months ...