First Agricultural Settlements
Around 10,000 BCE, communities in the Fertile Crescent, the arc of land stretching from the Jordan Valley through southeastern Anatolia and northern Syria to the foothills of the Zagros Mountains, began the long shift from hunting and gathering toward farming. Often called the Neolithic Revolution, this transition ranks among the most consequential changes in human history. It laid the foundations for villages, cities, states, and nearly every complex society that followed. The date is approximate, since the change unfolded gradually over many centuries and across many places.
The groundwork was laid by the end of the last Ice Age, roughly 11,700 years ago, when the climate became warmer and wetter and more stable. In the Levant, people of the Natufian culture, who lived from about 12,500 BCE, harvested wild cereals and built permanent or semi-permanent settlements before they farmed in any systematic way. Wild wheat, barley, lentils, and peas grew abundantly in the region, and these plants were well suited to domestication. Some scholars suggest that a cold, dry spell known as the Younger Dryas pushed communities to manage wild plants more intensively, though this explanation is debated.
The early stage is best described as "pre-domestication cultivation." People sowed and tended wild or semi-wild grains, and over generations selected for traits such as seeds that stayed on the stalk, which made harvesting easier. Fully domesticated forms of emmer wheat, einkorn, and barley appear in the archaeological record over the following millennia, roughly between 9500 and 8000 BCE. Sites such as Jericho, Abu Hureyra, and Tell Qaramel show early sedentary life, and Göbekli Tepe in Anatolia, with its monumental stone pillars, suggests that large communal projects may have preceded or accompanied farming. Sheep, goats, cattle, and pigs were domesticated in the same broad region and period. Agriculture also appeared independently elsewhere, including in China, Mesoamerica, and the Andes.
The consequences were profound. Farming supported denser populations and encouraged people to stay in one place, leading to storage, property, specialized crafts, and eventually social hierarchies. Settlements such as Çatalhöyük grew to house thousands of people. At the same time, the new way of life carried costs. Skeletal evidence often points to poorer nutrition, more dental disease, and the spread of infections among early farmers, particularly those living close to animals and to one another.
The legacy of these early settlements is still with us. Wheat and barley remain among the world's most important crops, and the pattern of settled, food-producing societies set humanity on the path to writing, trade, and urban civilization, beginning in Mesopotamia a few thousand years later.