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.

Green tree frogs are some of the most commonly seen tree frogs in the world. Two primary species share the specific name “green tree frog”: the American species and the Australian species. Australian ...

For 40 years, wildlife biologists worldwide have been sounding the alarm on a mass extinction of amphibians. In response, several groups of scientists and volunteers have formed to chronicle exactly ...

Every other Friday, the Outside/In team here at NHPR answers listener questions about the natural world. Today's question comes from Andy, calling from Dover, New Hampshire. Alejandro Vélez: That is a ...