Pica And Geophagy: Unearthing A Hidden Dietary Behavior

Though it was identified as a disorder as early as the 14th century, pica, or the eating of non-food items, has for years believed to be all but non-existent in a few corners of the globe – a 2006 study that reviewed research on pica found just four regions – the South of South America, Japan, Korea and Madagascar – where the behavior had never been observed…