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George Diggs

George Diggs is an evolutionary biologist and Co-Director of the Public Health Program at Austin College in Sherman, Texas where he has taught for 35 years. His research and teaching interests include evolution as it relates to human health, biogeography, plant defense, and the plants of Texas. He has co-authored four books and more than 30 scientific articles and in his research he has traveled to all seven continents. His latest books are The Hunter-Gatherer Within: Health and the Natural Human Diet (2013) and The Ferns and Lycophytes of Texas (2014).