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

A regulator has approved a world-first vaccine to protect koalas from chlamydia infections, which are causing infertility and ...

Habitat loss, disease, and climate change are driving koalas toward extinction. Learn what’s threatening them and how to help ...

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 ...

Think koalas are cute? Think again. Find out just how strange these animals are in this episode of Gross Science. Think koalas are cute? Think again. Here are five gross facts about koalas. I’m Anna ...

At Sunshine Coast Koala Rescue in Australia, two little orphaned koala babies have figured out the best way to get through a ...

Jess Thomson is a Newsweek Science Reporter based in London UK. Her focus is reporting on science, technology and healthcare. She has covered weird animal behavior, space news and the impacts of ...

Scientists in Australia have just begun an ambitious public health campaign, but not for humans. As part of a new field trial, koalas in the wild are being temporarily captured and then vaccinated ...

Video by @wildlifesydneyzoo Did you know? Koalas feed exclusively on eucalyptus leaves. An adult koala can eat up to 500 grams of eucalyptus leaves in one day (the equivalent of a small pack of caster ...

With fluffy ears, round heads, and spoon-shaped noses, koalas are known for their lovable faces, but these sleepy Australian ...