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 ...

The culprit was a koala bear — the nursery grows eucalyptus plants to shore-up koala habitat. Animals. Sneaky snacker in Australia munches nearly $4,000 worth of seedlings in a nursery.

Teeth from the animal were found at the Pwerte Marnte Marnte fossil bed 100 kilometres south of Alice Springs, thought to be 25 million years old, making it one of the oldest known koala relatives.