How the sweet potato crossed the Pacific
<p>Another PNAS paper looks at how the sweet potato made its way from South America to Oceania prior to the arrival of the Europeans. Another interesting story of contact from the Southeast Asian periphery!</p> <p><p class="wp-caption-text"> photo: aaron.bihari </p></p> <p>How The Sweet Potato Crossed The Pacific Before Columbus NPR, 23 January 2013</p> <p>Historical collections reveal [...]
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