Fossils of Extinct Humans Impart that Demanding Life Events Stagger away a Price in Enamel

Human beings are the only mammals which continue to live after they stop being fertile. New research studying a substance which covers the roots of teeth may aid in proving a long-held theory about the evolutionary origins of long-term child rearing.Indications of stressful periods in a person’s life can be observed through studying permanent marks in…

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