Seven species of frogs and one toad make the Northland their home. Each lays its eggs in water. Some stay in the water, others go off to live on land for the rest of the year. All give calls and songs ...

Multiple species of frogs form loud groups on rainy winter nights, particularly in south Alabama. Winter breeding frogs like ...

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 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 ...

Trill code Male orange-eyed tree frogs trill to advertise their size not to prospective mates, but to other males, a new study has found. "Frog calls are analogous to a human face in terms of the ...

A new study reports that city frogs sing more complex and attractive songs than their country cousins. Urban frogs can get away with producing more conspicuous mating calls, which are preferred by ...