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

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

On warm spring nights across North America, male frogs belt out their distinctive mating calls from ponds and wetlands. But those chirps and croaks may not just be pickup lines. They might partially ...

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 ...

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

A new CD has received unlikely attention. Scott Simon speaks with Linda Tesauro, executive director of the Conserve Wildlife Foundation of New Jersey, about her organization's well-publicized ...