Add Yahoo as a preferred source to see more of our stories on Google. Koala bears always make me smile - they're just adorable and I love watching them! But this video of Olaf the koala that ...

Koalas are iconic Australian animals, loved for their teddy-bear-like appearance. But beneath their soft and seemingly cuddly exterior, they have unique behaviors, a specialized diet, and many ...

Habitat loss is not the only threat faced by koalas (Phascolarctos cinereus; pictured). Around half of captive koalas die from cancers associated with retroviruses — viral invaders that insert their ...

This woman gently petted a koala sitting on the branch of a tree. The cute koala looked busy eating leaves when the woman climbed up the tree and touched him, feeling its soft fur. *Jukin Media does ...

A sleepy koala clings to a branch, enjoying a blissful mid-tree nap. Gingrich: Time for 'national conversation' about immigrants living in country illegally who 'obey the law' One dead after multi-car ...