Prehistory

In the early Bronze Age, Sumer in Mesopotamia, the Indus Valley Civilisation, and ancient Egypt were the first civilizations to develop their own scripts and keep historical records, with their neighbours following.

[12] Historians debate how much weight to give to the sometimes biased accounts in Greek and Roman literature, of these protohistoric cultures.

The notion of "prehistory" emerged during the Enlightenment in the work of antiquarians who used the word "primitive" to describe societies that existed before written records.

[17][13] The main source of information for prehistory is archaeology (a branch of anthropology), but some scholars are beginning to make more use of evidence from the natural and social sciences.

[18][19][20] The primary researchers into human prehistory are archaeologists and physical anthropologists who use excavation, geologic and geographic surveys, and other scientific analysis to reveal and interpret the nature and behavior of pre-literate and non-literate peoples.

Human prehistory differs from history not only in terms of its chronology, but in the way it deals with the activities of archaeological cultures rather than named nations or individuals.

Because of this, reference terms that prehistorians use, such as "Neanderthal" or "Iron Age", are modern labels with definitions sometimes subject to debate.

It extends from the earliest known use of stone tools by hominins c. 3.3 million years ago, to the end of the Pleistocene c. 11,650 BP (before the present period).

[23] Evidence of control of fire by early hominins during the Lower Palaeolithic Era is uncertain and has at best limited scholarly support.

The most widely accepted claim is that H. erectus or H. ergaster made fires between 790,000 and 690,000 BP in a site at Bnot Ya'akov Bridge, Israel.

The use of fire enabled early humans to cook food, provide warmth, have a light source, deter animals at night and meditate.

[28] The systematic burial of the dead, music, prehistoric art, and the use of increasingly sophisticated multi-part tools are highlights of the Middle Paleolithic.

[31] The Mesolithic, or Middle Stone Age (from the Greek mesos, 'middle', and lithos, 'stone'), was a period in the development of human technology between the Palaeolithic and Neolithic.

In forested areas, the first signs of deforestation have been found, although this would only begin in earnest during the Neolithic, when more space was needed for agriculture.

[36] Early Neolithic farming was limited to a narrow range of plants, both wild and domesticated, which included einkorn wheat, millet and spelt, and the keeping of dogs, sheep, and goats.

By about 6,900–6,400 BCE, it included domesticated cattle and pigs, the establishment of permanently or seasonally inhabited settlements, and the use of pottery.

The Neolithic period saw the development of early villages, agriculture, animal domestication, tools, and the onset of the earliest recorded incidents of warfare.

[39] Most clothing appears to have been made of animal skins, as indicated by finds of large numbers of bone and antler pins which are ideal for fastening leather.

Wool cloth and linen might have become available during the later Neolithic,[40][41] as suggested by finds of perforated stones that (depending on size) may have served as spindle whorls or loom weights.

[45] An archaeological site in Serbia contains the oldest securely dated evidence of copper making at high temperature, from 7,500 years ago.

[47] The process of transition from Neolithic to Chalcolithic in the Middle East is characterized in archaeological stone tool assemblages by a decline in high quality raw material procurement and use.

The Bronze Age is the earliest period in which some civilizations reached the end of prehistory, by introducing written records.

After the appearance of writing, people started creating texts including written records of administrative matters.

In many areas as far apart as China and England, the valuable new material was used for weapons, but for a long time apparently not available for agricultural tools.

By the end of the Bronze Age large states, whose armies imposed themselves on people with a different culture, and are often called empires, had arisen in Egypt, China, Anatolia (the Hittites), and Mesopotamia, all of them literate.

Engraved images of animals on antler
Massive stone pillars at Göbekli Tepe , in southeast Turkey, erected for ritual use by early Neolithic people 11,000 years ago
A nineteenth century concept of early humans in a wilderness
Successive dispersals of Homo erectus (yellow), Homo neanderthalensis (ochre) during Out of Africa I and Homo sapiens (red, Out of Africa II ), with the numbers of years since they appeared before present .
Entrance to the Ġgantija phase temple complex of Ħaġar Qim , Malta , 3900 BCE [ 33 ]
An array of Neolithic artefacts, including bracelets, axe heads, chisels, and polishing tools – Neolithic stone artefacts are by definition polished and, except for specialty items, not chipped
The monumental building at Luni sul Mignone in Blera , Italy, 3500 BCE
Artist's impression of a Copper Age walled city, Los Millares , Iberia
Chalcolithic copper mine in Timna Valley , Negev Desert , Israel
Painting of an ox -drawn plough , accompanied by script, Egypt , c. 1200 BCE
Neolithic migrations in Europe c. 5000–4000 BC. The people of the Proto-Indo-European Sredny Stog culture were the result of a genetic admixture between the Eastern hunter-gatherers and Caucasus hunter-gatherers .
Simplified phylogeny of Homo sapiens for the last two million years
Map of Europe during the Würm glaciation 70–20 thousand years ago
Global sea level during the Last Glacial Period
Map of the world in 2000 BC showing the bronze working area