By Natural Philosopher Mike Prestwood

Americas

Olmec Hieroglyphs: Mexico

Earliest known writing in the Americas zone.  The Olmec civilization flourished in what is now the southeastern part of Mexico from around 1500 BC to about 400 BC. The Olmecs are often referred to as the “Mother Culture” of Mesoamerica, influencing later civilizations like the Maya and the Aztecs. The Cascajal Block artifact, dated to […]

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World Population: 15 Million

Stone Copper Age Chalcolithic Period: 3,000 BCE – 500 BCE. Africa-Middle East: 36% or 5 million people Early civilizations include Egypt and Mesopotamia with a relatively higher population density. Asia: 36% or 5 million people Early civilizations include Indus Valley and ancient China. They saw early urban development and agriculture which supported larger populations. Europe-Mediterranean:

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