Populations

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IMAGE IS FOR YOUR ONE-TIME EXCLUSIVE USE ONLY AS A TIE-IN FOR THE NATIONAL GEOGRAPHIC GENOGRAPHIC PROJECT. NO SALES, NO TRANSFERS.

Photo by David Evans

After a week's travel across the Sahara Desert, Spencer Wells finally meets the village leader of an isolated town.

IMAGE IS FOR YOUR ONE-TIME EXCLUSIVE USE ONLY AS A TIE-IN FOR THE NATIONAL GEOGRAPHIC GENOGRAPHIC PROJECT. NO SALES, NO TRANSFERS.

Photo by David Evans

After a week’s travel across the Sahara Desert, Spencer Wells finally meets the village leader of an isolated town.