Koalas, a much-loved icon, are both endangered and abundant in Australia. We look at the big picture across an even bigger ...

The Australian Conservation Foundation (AFC) conducted an analysis revealing that the federal government approved more than ...

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 ...

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 ...

This past December, a woman was out shopping in Western Sydney, Australia, when she noticed a fluffy gray animal perched in a gum tree near the busy plaza.

Koala populations in parts of South Australia are growing rapidly. This raises a dilemma for conservationists who are ...

Vaccines can be a crucial conservation tool. But getting shots to wildlife, and developing them in the first place, is tough.

Koalas look like they belong in a children's book, but spend enough time around one, and you'll realize—they're not exactly ...