A remarkable discovery has just redefined Australia’s frog evolution. A 55-million-year-old fossil, is rewriting our understanding of frog history, pushing back the timeline of Australian tree frogs ...

Koalas are endangered in much of Australia now but in in the past there were multiple species living across the continent. The discovery of an ancient relative of the koala helps fill a 30 million ...

"Charles Darwin (1809-82) is one of the most significant natural scientists in history. His work changed the way human beings saw themselves and the world they inhabited. Darwins theory of evolution ...