Humans in the Indian subcontinent domesticate the water buffalo
At least 130 million domestic water buffalo exist, and more people depend on them than on any other domestic animal.
Early humans
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.
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.
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.
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.
The wheel is invented in Mesopotamia, initially used for pottery
Evidence indicates they were created to serve as potter’s wheels around 3500 B.C. in Mesopotamia, 300 years before someone figured out to use them for chariots.
Early Neolithic tribes build megalithic tombs across Ireland
Megalithic monuments in Ireland typically represent one of several types of megalithic tombs: court cairns, passage tombs, portal tombs and wedge tombs.[1][2] The remains of over 1,000 such megalithic tombs have been recorded around Ireland.
Hunter-gatherers build Giant’s Churches in modern-day Finland
A Giant’s Church is the name given to prehistoric stone enclosures found in the Ostrobothnia region of Finland. Dating from the sub-Neolithic period (3500–2000 B.C.E.), they are thought to be a rare example of monumental architecture built by hunter-gatherers in northern Europe.
Ancient Egyptians begin practice of mummification
The tomb was now considered a place of transformation in which the soul would leave the body to go on to the afterlife.
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).