Dear EarthTalk: How are Australia's koalas doing these days? – M.M., Wilmington, Delaware Koalas are facing a serious risk of ...

The race is on to save the cuddly creatures from a debilitating disease: chlamydia.

Australian scientists have begun vaccinating wild koalas against chlamydia in an ambitious field trial in New South Wales. The aim is to test a method for protecting the beloved marsupials against a ...

Australian scientists have begun vaccinating wild koalas against chlamydia in an ambitious field trial in New South Wales. The aim is to test a method for protecting the beloved marsupials against a ...

Humans, who migrated to Australia as early as 65,000 years ago, have often been blamed for the decline in many marsupial ...

Related video above: Race to vaccinate monkeys gives hope for survivalAustralian scientists have begun vaccinating wild koalas against chlamydia in an ambitious field trial in New South Wales.The aim ...