Photograph of three male zebra finches (Taeniopygia castanotis), whose mating calls were used as part of the study. Credit: Raina Fan. The bright colors of butterfly wings, the sweet aromas of flowers ...

The bright colors of butterfly wings, the sweet aromas of flowers, and the euphonious melodies of songbirds all evolved as ...

Whether it’s a canary’s chirp or a treefrog’s croak, humans tend to prefer many of the same sounds that animals do themselves, a new study finds ...

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

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