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Genetic testing is all the rage among genealogists and people looking for their blood relatives--but is it accurate?
New evidence shows that women pass along more genes to kids than men do—and that males historically fathered children with several women
Researchers use two imaging methods to pinpoint dopamine as key chemical in human brain's pleasure and motivation circuits
New research shows that the same neurons maintain memory-forming firing patterns for later recall
New research shows that certain memory exercises can enhance intelligence
New research sheds light on why women survive for decades when females in many other species die after they lose the ability to reproduce.
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