Chinese scientists have discovered human teeth dating back at least 80,000 years. This discovery shows that modern humans left Africa to migrate to the rest of the world at least 20,000 years earlier than previously […]
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Tag: Human Ancestors
New Study Suggests That Our Ancestors Slept Less Than Modern Humans Due To Temperatures
In a new study conducted by American researchers, the results show that our hunter-gatherer ancestors likely had less sleep than we do today. To conduct their research, the scientists studied members of traditional societies in […]