Cute but cantankerous, koalas are making a surprising recovery from a genetic bottleneck, with their once most-threatened ...

The Australian government recently declared the koala endangered and announced plans to adopt a long-awaited national recovery plan for the species The koala is now on Australia's list of endangered ...

A booming population of koalas in parts of south Australia has sparked a “dilemma” among conservationists about their long-term ecological harm to the region. Koalas are officially endangered in ...

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 ...

CANBERRA, Australia — Koalas were officially declared endangered Friday in eastern Australia as they fall prey to disease, lost habitat and other threats. Federal Environment Minister Sussan Ley ...

In March, Australia caught and vaccinated its first wild koala against chlamydia in a new trial aimed at protecting the marsupials from infertility, blindness, and death. About 80% of the Koala ...