- by david reich
- dna mutation, gcm (genome, chromosome, mithocondrial dna), hard to
find natural selection, easier to find migration
- neanderthal, out of africa, mixed near east, male infertility
- denisovan, out of africa, mixed east, higher altitude breathing
- ancient ghost, in and out of africa?
- ancient northern eurasian, basal eurasian, european hunter gatherer,
farmers near east, herders into europe, herders into india, native
american, yellow river east asian, yangtze river east asian: toward
pacific, african
- sex bias, racial difference