And so do marsupials like kangaroos, wombats and koalas. So now we know that all mammals have hair and as babies, they drink milk from their mother. Just like humans. Blue whales are mammals that ...

Everyone thought koalas were solitary creatures. But a new paper reveals there is more to the social lives of koalas than previously thought.

There are major concerns that koalas in Australia could become extinct due to a chlamydia epidemic that is killing thousands. BBC News Australia has reported that a vaccine, which has been in the ...