When the first humans reached Australia about 45,000 years ago, they quickly drove to extinction 90% of its large animals. This was the first significant impact that Homo sapiens had on the planet's ecosystem. It was not the last. — Yuval Noah Harari Copy Share Image
“Homo sapiens drove to extinction about half of the planet’s big beasts long before humans invented the wheel, writing or iron tools.” — Yuval Noah Harari Copy Share Image