The book mentioned is 'Nutrition and Physical Degeneration', online version: https://www.journeytoforever.org/farm_library/price/pricetoc.html https://www.journ

The book mentioned is 'Nutrition and Physical Degeneration', online version: https://www.journeytoforever.org/farm_library/price/pricetoc.html https://www.journeytoforever.org/farm_library/price/pricetoc... Highly recommended, at minimum for interesting historical look at various cultures with a pre-modern processed food diet. AFAIK the basic hypothesis about diet affecting face morphology holds up.