A dog and a koala formed an unlikely bond in Australia. Denni, a golden retriever, was caught in her backyard giving a baby ...

Explore the top 10 animals that live on trees, from sloths to harpy eagles. Discover fascinating arboreal creatures and their ...

A pair of endangered right whales that made several surprise appearances off Florida's west coast this winter have returned to their feeding grounds in the North Atlantic. "After taking a nice little ...

A single-dose vaccine to prevent chlamydia outbreak among koalas has been approved by the Australian government. Following over a decade of research, scientists from Australia’s University of the ...

When Steve Lamplough heard a commotion outside his south-west Victorian home, the last thing he expected to see was a joey koala riding his dog like a racehorse.

A dispute over policies to protect koalas has split the governing coalition in the Australian state of New South Wales in a political drama dubbed the "koala war".