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 ...

The frogs began calling in the Northland early this year, and by the first week of April, chorus frogs, spring peepers and wood frogs had all uttered their spring songs. What appeared to be an early ...

Photographs and video were taken at the Francis Marion National Forest in South Carolina, with assistance from Amphibian and Reptile Conservancy, a national nonprofit.Credit...Photographs and Video by ...

Why did I hear some frogs singing the other day? Isn’t it still winter? Well, imagine for a minute that you’re a frog — not a prince; a frog. Throughout the fall, you’ve stuffed yourself full of ...

During a recent lecture on evolution, I had to explain the differences between three different processes known as geographic, temporal and behavioral isolation. Geographic isolation is the easiest of ...

Researchers using an 'acoustic camera' discover how individual songs in an amphibian chorus influence mating in wood frogs. Researchers using advanced recording technology have identified how ...