A History of Slavery and Genocide Is Hidden in Modern DNA

There are plenty of ways to study history. You can conduct archaeological digs, examining the artifacts and structures buried under the ground to learn about past lifestyles. You can read historical texts, perusing the written record to better understand events that occurred long ago.

Read more: http://blogs.smithsonianmag.com/science/2013/11/a-history-of-slavery-and-genocide-is-hidden-in-modern-dna/#ixzz2l0IPqb93