Koalas look cute and cuddly, but they sound terrifying. In this YouTube video, a young koala is booted out of its tree by an older male. While the youngster screams and throws a tantrum, the older ...

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 ...