The Masai of Africa consumed virtually no plant foods at all, subsisting on meat, blood, and milk. Seafaring groups in the Hebrides consumed no dairy at all, subsisting on a diet consisting largely of seafood and oats made into porridges and cakes. The Eskimos he interviewed lived on raw fish, game meat, fish roe, and blubber, seldom eating anything remotely green. Along the Nile near Ethiopia, Price encountered what he judged to be the healthiest populations of all: tribes that subsisted on milk, meat, and blood from pastured cattle as well as animal food from the Nile River. Price