Koalas might appear to be all cuddly and sleepy, but these star Australian marsupials are full of interesting surprises. Slightly resembling teddy bears, these marsupials are tree-climbing mammals ...

Koalas look like they belong in a children's book, but spend enough time around one, and you'll realize—they're not exactly peace-loving tree-huggers. Beneath the sleepy eyes and teddy bear vibes is a ...

The koala is an unusual creature. Native to Australia and a bit bigger than a raccoon, it spends most of its time in eucalyptus trees, gorging on leaves that are toxic to nearly every other animal on ...

A new online map allows users to plot koala sightings and may help protect the species. THE BATTLE TO SAVE Australia’s cutest national emblem has a new, tactical weapon. The Australian Koala ...

LOS ANGELES (KCAL) — Often referred to as “koala bears,” koalas are actually not bears, but marsupials like kangaroos, opossums and wombats. And their itty-bitty babies are called joeys, born into the ...

Find out why Koala Chlamydia Vaccine earned a special mention on TIME's list of 2025's best inventions.

… 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 ...

Often referred to as "koala bears," koalas are actually not bears, but marsupials like kangaroos, opossums and wombats. And their itty-bitty babies are called joeys, born into the world hairless and ...