Category Archives: ancienthistory

Why have humans been around for 200,000 years, yet the oldest known civilisation, the Sumerians, only existed 6000 years ago? And unconnected civilisations appeared not long after that too. What happened the whole 194,000 years before that?

https://www.quora.com/Why-have-humans-been-around-for-200-000-years-yet-the-oldest-known-civilisation-the-Sumerians-only-existed-6000-years-ago-And-unconnected-civilisations-appeared-not-long-after-that-too-What-happened-the-whole-194