Solveig Turpin

Jul. 08, 2011

Archaic Texan Rock Art Reveals Prehistoric Culture

The arid Texas climate preserved rock art painted by early Native American groups.

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Michael Pollan Talks Plants and Food

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Myths and Tips on Keeping Your Cool This Summer

Think caffeine dehydrates you? Or that you can't get too much water on a hot day? Douglas Casa, of the Korey Stringer Institute, sets the record straight.

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