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Genetic evidence from body lice suggests a range of dates centering over 100 thousand years ago. [28] The first bone scrapers appropriate for scraping hides to make supple leather were found in Morocco dating to 90–120,000 years ago. [29] [30] 164 kya – 47 kya: Heat treating of stone blades in South Africa. [31]
Huts, 2 million years ago. Acheulean stone technology 1.6 million years ago (hand axe) ... increased a knitter's number of knots per minute from 100 to 1000.
Pueblo Bonito, one of the seminal archaeological sites today, is an example of this indigenous multistory apartment complex construction from the Anasazi and Hohokam time periods; approximately dating back one thousand years ago. Nazca monkey. Art to be viewed from space – The Nazca Lines were created by the ancient Nazca culture in modern ...
Prehistory – Period between the appearance of Homo ("humans"; first stone tools c. three million years ago) and the invention of writing systems (for the Ancient Near East: c. five thousand years ago). Paleolithic – the earliest period of the Stone Age Lower Paleolithic – time of archaic human species, predates Homo sapiens
This is an accepted version of this page This is the latest accepted revision, reviewed on 20 January 2025. Scientific projections regarding the far future Several terms redirect here. For other uses, see List of numbers and List of years. Artist's concept of the Earth 5–7.5 billion years from now, when the Sun has become a red giant While the future cannot be predicted with certainty ...
The mighty baobab has grown across mainland Africa, Madagascar and Australia for millions of years. But until now, scientists disputed where they came from. Finally, an answer to a mystery ...
The following dates are approximations. 700 BC: Pythagoras's theorem is discovered by Baudhayana in the Hindu Shulba Sutras in Upanishadic India. [18] However, Indian mathematics, especially North Indian mathematics, generally did not have a tradition of communicating proofs, and it is not fully certain that Baudhayana or Apastamba knew of a proof.
Archaeologists found 50 Viking-era skeletons in Åsum, Denmark.. Dating back to the 9th or 10th century, the graves are evidence of international trade. The area's growth was influenced by these ...