If people populated the Earth before us, would we even know? That’s the question explored by the Silurian Hypothesis — and it ...
Many millennia ago, the tides turned for ancient Sumerians who built the first civilization - literally. Rising in southern Mesopotamia around 6,000 years ago, Sumer bridged a network of city-states ...
Why did we take so long to invent civilization? Modern Homo sapiens first evolved roughly 250,000 to 350,000 years ago. But initial steps towards civilization — harvesting, then domestication of crop ...