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The human body is a machine whose many parts—from the microscopic details of our cells to our limbs, eyes, liver and ...
By analyzing ancient DNA, scientists determined when, where and how our ancestors got sick from infectious diseases.
The research taps into a universal drive for both tiny animals and human beings, said Sarah Leventhal, lead author of the new study published last month in the journal PNAS Nexus. “If we look around ...