During mating season, the usually quiet koala community comes alive with deep, choppy growls made by males advertising their goods. Now researchers have found that male koalas advertize their size by ...

… male koalas also seek female mating partners outside of these hours. Scientists have also provided several other explanations for these deep, guttural bellows – not just mating. Koala breeding ...

Koalas are capable of making sounds much deeper than their size would suggest. Researchers have discovered that male koalas’ bellows, produced during breeding season to attract females, are so low in ...

Koalas are usually slothful until the mating season when they begin bellowing. Intrigued by the marsupial's strange sound, biologists decided to find out what messages the koalas' bellows may send and ...

Koalas have a well-earned reputation for being dopey. Sleeping 19 hours out of every 24, and feeding for 3 of the remaining 5 hours, there doesn't seem to be much time for anything else in their ...