An adult koala eats a eucalyptus leaf. Joeys can't break down the toxic, fibrous plants on their own yet. Photograph By David Marks/National Geographic When it’s time to feed the kids, koala moms do ...

Koalas look like they belong in a children's book, but spend enough time around one, and you'll realize—they're not exactly peace-loving tree-huggers. Beneath the sleepy eyes and teddy bear vibes is a ...

A vaccine has been approved to help protect koalas against chlamydia, a measure researchers are hailing as a world-first in fighting the disease that is a leading cause of death for the beloved ...

The animal kingdom is full of astonishing adaptations, but perhaps none is as relatable to a modern, exhausted human as the ...

A vaccine used to treat chlamydia in Australia’s koala population has been approved for rollout, in a world-first project.Researchers from the University of the Sunshine Coast spent more than 10 years ...