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Introduction: What We Eat and Why It Matters; What exactly is food, and what does it represent?. ; Is there currently a food revolution?. Hunter-Gatherers to Twenty-First Century Humans: How Revolutions,; Discoveries, and Inventions Shape our Diet; Hunter-gatherers: How did early humans eat during the Paleolithic era?.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.