Koalas are marsupials, related to kangaroos.
A Sloth and Koala battle it out to see who is THE Laziest!
Scientists are vaccinating wild koalas against chlamydia
Koala Experience
Baby koala emerges from his mom's pouch at Los Angeles Zoo – Daily News
11 Fun Facts About Koalas - One Tree Planted
Koalas are cute, but they don't belong here
Koala Experience
How Koalas With an S.T.D. Could Help Humanity - The New York Times
Koala listed as endangered after Australian governments fail to halt its decline, Endangered species
Koala NSW Environment and Heritage