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.

An international team of researchers have discovered seven new species of tree frogs that make otherworldly calls in the rainforests of Madagascar. Their strange, high-pitched whistling calls sound ...

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 ...

CDR copy FW-ASCH-7RR-0747 consists of frog calls which were used in conjunction with a presentation entitled "Amphibean Calls and Their Significance," presented by Charles M. Bogert at an August 1954 ...

When the time is right, a good love song can make all the difference. A study from UC Davis found that temperature affects the sound and quality of male frogs’ mating calls. In the colder, early weeks ...

WASHINGTON (AP) — City frogs and rainforest frogs don't sing the same tune, researchers have found. A study released Monday examined why Panama's tiny tungara frogs adapt their mating calls in urban ...