Aug
04
2008
This guest post is by Brenna Henn, a doctoral student in Stanford University’s Department of Anthropology and a 23andMe consultant. Brenna studies human evolution using genetic information. Her interests include the origin of modern humans, migration patterns among African groups, and genetic models of demography.
A Nilotic-speaking pastoralist from Tanzania / Sarah A. Tishkoff [...]
Tags: Africa, migration, pastoralism, PNAS, Stanford, Tanzania, Y-chromosome
Jun
20
2008
What can we learn from studying how variations of human genes are spread out around the world?
A lot, said population geneticist and Harvard junior fellow Sohini Ramachandran, who spoke at 23andMe this week.
Ramachandran focused on how genes spread from one continent to another, and how they vary within each region as well.
As an example, she [...]
Tags: 23andMe, ancestry, Jared Diamond, migration, Sohini Ramachandran
May
23
2008
Just when you thought everything was starting to make sense – new genetic research on the peopling of the Americas throws us a curve.
There has been plenty of research in both genetics and archaeology recently trying to figure out how the New World was colonized. Was it by boat or via the frozen wasteland [...]
Tags: Archaeology, Bering Strait, genetics, migration, Native Americans, PLoS, prehistory