A mink frog sits on a lily pad in midsummer. Note the yellow-green lip. This summer frog is very aquatic and rarely on land.

With a body the color of dead leaves and a black “mask” extending behind the eyes, the wood frog is unmistakable if you can actually find one. Credit: PHOTO BY BILL DANIELSON During a recent lecture ...

Deep in the forests of Madagascar, researchers have discovered seven new species of frogs and named them after characters from Star Trek. “The calls of the frogs remind us strongly of iconic ...