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 ...

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 ...

Not long after the snow melts a procession of peeps, trills, chuckles, chortles, snores and bellows begins in the mid-Michigan outdoors. These are not the sounds of humans recovering from serious ...