Koala populations face risk at temperatures above 80.6 degrees Fahrenheit.

Koalas can endure tough conditions in the Australian bush but prolonged exposure to even moderately hot weather can increase ...

Add Yahoo as a preferred source to see more of our stories on Google. Many travellers to Australia may be surprised to learn that cuddling koalas is now prohibited in most states. Lukas Coch/AAP/dpa ...

The new study found that they lost their arboreal habitat due to a drying climate, a dire warning for the modern-day ...

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 ...

A new analysis of fossilised koala skulls and bones has revealed an extinct species of koala lived in WA until a few thousand years ago.