Most people would associate frogs with croaking, but the newly identified animals in Madagascar, an island off the south-east coast of Africa, emit bird-like whistling sounds in their communication ...

The new species of frog makes a sound similar to a duck's quack, researchers said A new species of frog has been discovered which makes a noise similar to the quack of a duck. The "music frog" was ...

To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Seven new frog species have been discovered in ...

Researchers have discovered seven new species of frogs in Madagascar and say the high-pitched whistling calls they make are like sound effects from Star Trek. Most people would associate frogs ...