Ancient DNA studies show that between 6500 and 4000 BCE, descendants of western Anatolian farmers mixed with local hunter-gatherers across Europe, leading to a 70–100% ancestry turnover in most ...
Landscape, climate, population -- The beginnings of sedentary life (ca. 10,000-4000 BCE) -- The first urban society and the use of writing (ca. 4000-3200 BCE) -- City-states and the way toward the ...
Lessons from the past: an Introduction -- Kingship descends from heaven: the urban revolution before 4000 BCE -- The City of Gilgamesh: temple rule between c. 4000 and 3000 BCE -- The flood: a Caesura ...
The oldest known lock and key system dates back to around 4000 BCE in Mesopotamia. Crafted from wood and surprisingly sophisticated, this early mechanical device allowed ancient people to secure ...