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

Screaming or yelling is a natural reaction to a threat. One animal you’d likely never expect to hear this from, though, is a frog, which is more often associated with croaking. This is why rain frogs ...

ORLANDO, Fla. – Ever notice frogs make a lot of noise before it starts to rain? Some Native American groups believed frogs “singing” brought the rain. Is this true? Are frogs nature’s meteorologists?

The croaking of frogs and toads is as much a part of spring as birdsong and gardening. When these creatures head to ponds and pools in search of mates, it’s hard to miss–though not everyone ...

A Web site called Bzzzpeek--that's B-Z-Z-Z peek--.com demonstrates how animal sounds can differ around the world. The creators are Agathe Jacquillat and Tomi Vollauschek, who join us from our studios ...