Enlarge this image Writer and health educator Marni Sommer is co-author of A Girl’s Guide to Puberty & Periods, which aims to…
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Enlarge this image In a study of nearly 5,600 U.S. youths ages 12 to 17, about 6 percent say they’ve engaged in…
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Enlarge this image A growing number of pediatric sports medicine groups warn that when a child focuses on a single sport before…
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Enlarge this image A child takes a facial recognition test in which he is asked to match the face on the top…
