Steve Olson - Mapping Human History: Discovering the Past Through Our Genes

Price range: $1.99 - $1.99 Olson seeks to break the race barrier by examining the genetic and archeological discoveries of the 20th century. Notably, the author claims that racial differences based on 'biology' are a misconception, that all peoples share a common genetic heritage, and that the grand diversity of life is a byproduct of environmental selection.