“Koalas are in steep decline across much of eastern Australia, but in south Australia’s Mount Lofty Ranges, the opposite ...

There are so many koalas in some places that food is the issue – while elsewhere populations are threatened by habitat loss. And there are no easy fixes ...

MELBOURNE, Australia (AP) — A regulator has approved a world-first vaccine to protect koalas from chlamydia infections, which are causing infertility and death in the iconic native species that is ...

Koala numbers are declining in most areas except some parts of South Australia and Victoria. New research in South Australia ...