Koalas may look calm and cuddly, but life in the wild has been tough for them. In addition to habitat loss and devastating ...

A vaccine which could save Australia's endangered koala population from a rampant chlamydia epidemic has been approved for rollout for the first time. University of the Sunshine Coast (UniSC) ...

Koalas were officially declared endangered Friday in eastern Australia. This comes as the marsupials continue to fall prey to chlamydia and lose their habitats to land clearing and climate change.

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

In a world first, a vaccine has been approved to protect Australia’s endangered koalas from infection and death caused by chlamydia. Developed by the University of the Sunshine Coast, the vaccine’s ...

MELBOURNE, Australia — 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 listed ...

Australia’s koala population has taken such an “extraordinary hit” from the wildfires sweeping the country that the marsupial could be classified as endangered in some areas. That’s the verdict of ...

The Associated Press on invasive species and flooding It's not as immediately noticeable as, say, fallen trees or washed away roads, but the spread of invasive species after floods may be just as ...