Early Cubans develop Levisa, the first known human settlement on the island
The oldest known Cuban archeological site, Levisa, dates from approximately 3100 B.C.E. A wider distribution of sites date from after 2000 B.C.E.
Early humans
The Hafit period begins in modern-day Oman and United Arab Emirates
The Hafit period defines early Bronze Age human settlement in the United Arab Emirates and Oman in the period from 3200 to 2600 B.C.E. It is named after the distinctive beehive burials first found on Jebel Hafit, an outlier of Al Hajar Mountains.
The Indus Valley Civilization, or Harrapan Civilization, emerges in South Asia
The Indus Valley Civilisation was a Bronze Age civilisation in South Asia, lasting from 3300 B.C.E. to 1300 B.C.E. Along with ancient Egypt and Mesopotamia it was one of three early civilisations of West- and South Asia.
Humans of ancient Persia invent the comb
Combs have been used since prehistoric times, having been discovered in very refined forms from settlements dating back to 5,000 years ago in Persia.
Ancient Sumerians create clay tablets listing hundreds of medicinal plants
In Mesopotamia, the written study of herbs dates back over 5,000 years to the Sumerians, who created clay tablets with lists of hundreds of medicinal plants (such as myrrh and opium).
Humans of the Andes domesticate quinoa
Quinoa was first domesticated by Andean peoples around 3,000 to 4,000 years ago and has been an important staple in the Andean cultures.
First systems of writing begin to emerge in Sumeria
Cuneiform is a system of writing first developed by the ancient Sumerians of Mesopotamia c. 3500-3000 B.C.E.
Humans begin using field systems for the first time, perhaps in the Céide Fields of modern-day Ireland
The Céide Fields is an archaeological site in the west of Ireland. The site is the most extensive Neolithic site in Ireland and contains the oldest known field systems in the world.
The Botai people of Central Asian steppes domesticate the horse for the first time
The clearest evidence of early use of the horse as a means of transport is from chariot burials dated c. 2000 B.C.E. However, an increasing amount of evidence supports the hypothesis that horses were domesticated in the Eurasian Steppes approximately 3500 B.C.E.
