Khoisan (increasingly spelled Khoesaan, Khoesan or Khoe-San) is a unifying name for two major ethnic groups of Southern Africa. Historically, they've been referred to as the Capoid race because they can be visually distinguished from most other sub-Saharan Africans by way of their relatively lighter skin color and their epicanthic folds. From the beginning of the Upper Paleolithic period, hunting and gathering cultures known as the Sangoan occupied southern Africa in areas where annual rainfall… (More on Khoisan)