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 ...

Koalas are an endangered species. This was not always the case, as the wild, adorable marsupials were once widespread across ...

Koalas spend most of their time in trees — but are in deadly danger when they descend to the ground, new research shows. The marsupials are an endangered species in Australia and their populations are ...

This past December, a woman was out shopping in Western Sydney, Australia, when she noticed a fluffy gray animal perched in a ...

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.

Australia approved and funded a vaccine to protect koalas against chlamydia as part of its repopulation efforts for the endangered species. Koalas used to populate Australia in the millions, but many ...

South Australia's Mount Lofty Ranges is experiencing a koala population boom that would likely lead to starvation and deaths, ...

A heartwarming discovery of an endangered koala and her young joey nestled in the treetops has excited ecologists and conservationists in New South Wales, Australia. The pair was spotted on the ...

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 ...

Public transit officials in Brisbane confirmed an unusual safety incident in mid-December 2025 after a city bus driver ...