In a mass extinction event some 40,000 years ago, Australia lost 90% of its large species. New research suggests climate change played a much smaller role than once thought, though not all agree.
The main idea of the text is that new research suggests climate change may have had a less significant role than previously believed in the mass extinction event in Australia 40,000 years ago that wiped out 90% of its large species.
While some scientists believe climate change was a major factor, the new findings based on ancient kangaroo teeth point to other potential drivers for the mass extinction.
The main idea of the text is that new research suggests climate change may have had a less significant role than previously believed in the mass extinction event in Australia 40,000 years ago that wiped out 90% of its large species. While some scientists believe climate change was a major factor, the new findings based on ancient kangaroo teeth point to other potential drivers for the mass extinction.