a new study has found. Researchers from Flinders University have uncovered three new species of giant fossil kangaroo which spread from the deserts of Australia to the jungles of New Guinea.

And Australia used to have a lot more kangaroo species, many of them quite large. Despite the abundance of fossil kangaroos, we still don’t really know why they evolved their hopping gait ...

And Australia used to have a lot more kangaroo species , many of them quite large. Despite the abundance of fossil kangaroos, we still don't really know why they evolved their hopping gait ...