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 ...

A gardener growing eucalyptus seedlings for koala habitats has found his plants being eaten by a single greedy one. Nicknamed "Claude" for his sharp claws, this thieving koala is thought to have eaten ...

Australia has just taken a historic step to protect one of its most beloved animals. For the first time in the world, regulators have approved a vaccine to shield koalas from chlamydia, a bacterial ...

Koalas are herbivores (specifically browsing folivores) and feed almost exclusively on the leaves of the eucalyptus plant (gum trees). Sometimes, they will also eat the soft stems, flowers, and ...

A vaccine has been approved to help protect koalas against chlamydia, a measure researchers are hailing as a world-first in ...

While the tree-hugging koalas are generally cute, nothing spells adorable than seeing them getting plenty of rubs and tickles. Meet Harry, the baby koala that is currently the media darling of Symbio ...