Others have estimated the number of human beings who have ever lived to be anywhere from 45 billion to 125 billion, with most estimates falling into the range of 90 to 110 billion humans.
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Current World Population: 7.959 billion (2022)
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Humans are able to reproduce the computations inside the brains of others.
Human beings are great at adapting the behaviours of others through observation. A new study shows that apart from learning through observing others behaviour, we also copy the minds of others as we...
Previous research estimated that, over the past 20,000 years, the average volume of the human brain went from 1,500 cubic centimeters (cc) to 1,350 cc — shrinking by about 150 cc, or 10% (the size of a tennis ball, as commentators have pointed out.)
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