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

SYDNEY (AP) — Staffers at an Australian hospital’s emergency department received a rather unusual late night visitor — a koala. The marsupial casually strolled through the automatic doors of Hamilton ...

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 ...

Researchers have shown that stress and retrovirus levels are tightly linked to disease in koalas. High KoRV loads make koalas more vulnerable to chlamydia, worsening epidemics in stressed populations.

LOUISVILLE, Ky. (WDRB) — The Louisville Zoo announced it is getting a cute and cuddly duo from the San Diego Zoo. Two male koalas named Dharuk ("da’ rook"), 2, and Telowie (“tell ou-ee”), 4, will be ...