Ancient humans utilized stone tools to dig up tubers, bulbs, and corms, which provided a plentiful, low-risk nutrient source for expanding brains with little competition from other animals.

Authors

• Person: Not available Organization: Dartmouth
  Changes in Diet Drove Physical Evolution in Early Humans

Sources

• Changes in Diet Drove Physical Evolution in Early Humans home.dartmouth.edu Dartmouth via serper

Referenced by nodes (3)

• tubers concept
• stone tools concept
• human brain concept