Male green treefrogs attract mates with loud calls, but new research shows parasites can subtly change those signals.

Bone claws, oxygen-absorbing “hair,” and hands-on frog dads. Meet the hairy frog (or wolverine frog), one of nature’s strangest amphibians.

Across the animal kingdom, sound is more than communication—it's a signal of survival and success. From birds and primates to insects, fish, and amphibians, animals broadcast acoustic "advertisements" ...

The week started with an audible sign that perhaps spring has actually arrived: The beloved pinkletinks, our local name for ...

The mammal, seemingly in a chirpy mood, kept jumping from one branch of the tree to another.