Enlarge this image Gary Waters/Ikon Images/Getty Images Gary Waters/Ikon Images/Getty Images Dating sites claim to winnow a few ideal suitors out of…
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humans
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Enlarge this image An orangutan mother and her 11-month old infant in Borneo. Orangutans breast-feed offspring off and on for up to…
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Enlarge this image The name hippocampus comes from the Greek word for seahorse. It’s a part of the brain involved in emotion…