Across the animal kingdom, sound is more than communication—it's a signal of survival and success. From birds and primates to ...

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

Female red-eyed tree frogs are more than twice as likely to select a mate if they can feel the vibrations of their call instead of only hearing it. These small, bright-green frogs (Agalychnis ...

These tiny frogs have an enormous voice for their size, and the recent warm evenings have been filled with their lovely chorus.

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 ...

INDIANAPOLIS (WISH) – Avoiding eye contact or wearing a fake wedding ring may be common tactics in avoiding unwanted attention by the opposite sex for humans, but other creatures make more dramatic ...

To find her mate amidst a cacophony of frog croaks, groans, squeaks and trills, a female green tree frog just needs to take a deep breath. “We think the lungs are working a bit like some ...