Apr
30
2009
When scientific research is published, the authors often confess that they wish they’d collected more data. Critical reviews of research studies often say the same thing. Indeed, if there’s anything scientists love, it’s more data.
Which is why the members of an international team of genetic anthropologists led by Sarah Tishkoff of the University of [...]
Tags: Africa, ancestry, genetic diversity, genetics, language, out of africa, prehistory
Aug
13
2008
By Chris Gignoux and Mike Macpherson
It should be no surprise that in general, we are more genetically similar to our neighbors than to people living far away. The reason is fairly simple — until recently in human history it was fairly rare for people from widely separated geographic regions to even meet, much less reproduce.
This [...]
Tags: ancestry, clines, Europe, prehistory
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