Most species of gigantic animals that once roamed Australia had disappeared by the time people arrived, a major review of past studies has concluded. The new research challenges the claim that humans were primarily responsible for the demise of the megafauna in a proposed “extinction window” between 40,000 and 50,000 years ago, and points the […]
![Climate change, not humans, wiped out megafauna, say Aussie scientists megafauna](https://www.scienceagogo.com/wp-content/uploads/2016/06/megafauna-100x100.jpg)