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, a much-loved icon, are both endangered and abundant in Australia. We look at the big picture across an even bigger ...

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 ...

Think koalas are cute? Think again. Find out just how strange these animals are in this episode of Gross Science. Think koalas are cute? Think again. Here are five gross facts about koalas. I’m Anna ...

An international team of scientists has analyzed the ongoing colonization by two retroviruses of the germline of koalas and resulting deaths from cancer in multi-generational pedigrees of over 100 ...

The word "koala" is thought to originate from one of the Australian Aboriginal languages, Dharug, which roughly translates to ‘no drink’ or ‘no water’. And this might explain why. In the Australian ...

Instead of pursuing females, male koalas lie back between midnight and 3 a.m. and "bellow" loudly to attract a mate. Rating: Mixture (About this rating?) What's True: Koalas are nocturnal animals that ...