There, a lonesome gray tree frog perched on the deck, hoping someone other than a two-legged mammal would answer his call. If your home is in the woods, chances are you've heard the nonstop trills of ...

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 ...

Researchers in Minnesota studying Cope’s Gray tree frogs - Hyla chrysoscelis – now have a better idea of how female frogs select their mates. It turns out that the females of this species prefer their ...