Scientists suggest female frogs listen for changes in the male calls as a signal for when it's warm enough to mate.

THE SANTA ROSA PLATEAU ECOLOGICAL RESERVE, Calif. (AP) — The scientist traipses to a pond wearing rubber boots but he doesn’t enter the water. Instead, Brad Hollingsworth squats next to its swampy ...

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 ...

DENNISON TWP. – The gray tree frog has a couple odd things going for it. First, its feet are equipped with tiny suction cups, enabling it to climb any surface with ease. Second, it can change color to ...

Herpetologist David Mora reaches for a red-legged froglet in a restoration pond that is part of a cross-border effort to bring back the native species in both Baja California, Mexico, and Southern ...