Screaming or yelling is a natural reaction to a threat. One animal you’d likely never expect to hear this from, though, is a ...

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 ...

Alejandro Vélez: That call has two main functions. The same call helps to repel other males and to attract females. One of ...

It's a small critter, but it's spawning a national movement. (Sound of frog call) With more than 240 species in Australia, each with a unique call, chief scientist Dr Jodi Rowley has helped ...

Spring in Indiana includes the loud chorus of the Spring Peeper frog. On a warm day the amphibian can be heard at Beanblossom ...