Скачать с ютуб Craving Earth: Understanding Pica, the Urge to Eat Clay, Starch, Ice and Chalk в хорошем качестве

Craving Earth: Understanding Pica, the Urge to Eat Clay, Starch, Ice and Chalk

In a Cornell University Library Chats in the Stacks book talk presented at Mann Library on November 3, 2011, nutritional scientist Sera Young discusses her new book, "Craving Earth." The urge to eat clay, starch, ice and chalk has been a phenomenon among humans, particularly women, for a very long time. Dr. Young's study seeks to answer why some people engage in this curious behavior , also shedding light on the properties that the non-food substances associated with pica possess. For more Chats in the Stacks podcasts from Mann Library, please visit http://mannlib.cornell.edu/podcasts.