In the animal world making sound is key to survival. Cicadas do it, lyrebirds do it, and even fishes in the ocean do it. Male animals are especially vocal when they're trying to attract a mate. Sound ...

The koala makes a sound that should require a bison-size body. A descended larynx gives it an unusually long vocal tract. Sophie Bushwick reports To vocalize, animals create sound waves in their ...

From venomous snakes to crocodiles, Australia is teeming with dangerous wildlife. But if you hear a bellow that sounds like a cross between a wild boar and T.rex while exploring the outback, don’t ...