Usage Restrictions. Use the following citation for this graphic: Royal et al., Inferring Genetic Ancestry: Opportunities, Challenges, and Implications, The American Journal of Human Genetics (2010 ...

Soulframe's latest devstream covered the most recent updates to Preludes (Wolf! Puppy!), and some of what's in the works in Preludes 9 and beyond.

Maps from Ancestry & Ethnicity in America, 2012, Grey House Publishing, Amenia, NY. Reprinted with permission. The United States may be a melting pot, but many ancestry groups still stick together.