Matter: All by Itself, the Humble Sweet Potato Colonized the World Many botanists argued that humans must have carried the valuable staple to the Pacific from South America, a hidden chapter in human history. Not so, according to a new study. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Taiwan’s Ex-President Ma Ying-jeou Indicted in Wiretapping CaseGeert Wilders, a Rising Anti-Muslim VoiceIHT Retrospective Blog: 1967: The Eurocrats: A Vision of UnityStatue of Marx, Funded by China, Will Stand in German City of His BirthPark Geun-hye to Be Questioned in Corruption Scandal, South Korea SaysFeature: How Egypt’s Activists Became ‘Generation Jail’