Australian scientists have begun vaccinating wild koalas against chlamydia in an ambitious field trial in New South Wales. The aim is to test a method for protecting the beloved marsupials against a ...

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 ...

Conservationists in Australia have begun vaccinating wild koalas against a highly contagious and deadly form of chlamydia. In recent decades, the marsupials have been plagued with a destructive strain ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Australian scientists have begun vaccinating ...