May 26 2009
Malaria is one of the leading causes of death in the developing world, claiming nearly a million victims each year. The great majority of them are African children below the age of five. The illness is caused by a single-celled parasite called Plasmodium that is transmitted by mosquito bites to humans. In a paper published [...]
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 [...]
Mar 05 2009
Once distributed throughout tropical Africa, Pygmies now live in pockets of the continent’s rainforest.
Africa is home to a number of dwindling hunter-gatherer populations, most of them living deep in the rainforests that stretch from western Africa’s Atlantic coast to the eastern edge of the Democratic Republic of Congo. Known as “Pygmies” because of their short [...]
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 [...]
