Enlarge this image Skeletal muscle cells from a rabbit were stained with fluorescent markers to highlight cell nuclei (blue) and proteins in…
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Enlarge this image An active lifestyle can be the best defense against falls in older age. RUSS ROHDE/Getty Images/Cultura RF hide caption…
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Enlarge this image The Boston-based company Orig3n has been offering free genetic testing at pro sports games. Douglas Levy for NPR hide…
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Enlarge this image Lilli Carré for NPR Lilli Carré for NPR For such a simple compound, salt is complicated. Sodium is a…
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Enlarge this image What seems like an obvious choice to lose weight doesn’t look so obvious based on available data. Sharon Pruitt/Getty…
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Enlarge this image Women worry that bad things will happen if they exercise while pregnant, but doctors say in almost all cases…
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Enlarge this image Monica Bill Barnes (left) and Anna Bass are offering literally breathtaking tours of the Metropolitan Museum of Art in…
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Enlarge this image Interval training includes bursts of high-intensity efforts sandwiched by periods of less activity. Jonathan Cohen/Flickr hide caption toggle caption…
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