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Nathaniel J. Dominy

Nathaniel J. Dominy

6047 Silsby Hall
Hanover, NH 03755
Phone: 603-646-1849
Fax: 603-646-1140
nathaniel.j.dominy at dartmouth.edu

I conduct research at the intersection of primate behavior, ecology, and evolution. I am interested in how humans and nonhuman primates acquire, process, and assimilate food, and the relationship of such behaviors to the evolution of anatomical form and function. My research philosophy is based on the principles of comparative and integrative biology, and combines behavioral and mechanical measures in the field with lab-based molecular, nutritional, and isotopic analyses.

My doctoral and post-doctoral research emphasized the visual ecology of nonhuman primates and the foraging advantages of trichromatic color vision. I have since focused on the dietary adaptations of early human ancestors, with the aim of testing the hypothesis that starchy plant resources were vital foods and drivers of anatomical hallmarks in the human lineage.

My current research is focused on the evolution of the human pygmy phenotype. Such a phenotype has been viewed as an adaptation to hunting and gathering limited food resources, particularly in rain forest habitats, or the ability to move economically while foraging amid dense vegetation. To explore these ideas further I am working with colleagues to study how, why, and when the human pygmy phenotype evolved in parallel across the tropics. We are working with hunter-gatherer populations in Malaysia, the Philippines, and Uganda.

To learn more about this research, and the research of my students, please visit my lab page: http://www.dartmouth.edu/~njdominy

Selected Recent Publications

  • Perry GH, Dominy NJ (2009). Evolution of the human pygmy phenotype. Trends in Ecology and Evolution 24:218-225.
  • Yeakel JD, Patterson BD, Fox-Dobbs K, Okumura MM, Moore JW, Cerling TE, Koch PL, Dominy NJ (2009). Cooperation and individuality among man-eating lions. Proceedings of the National Academy of Sciences USA 106:19040–19043.
  • Dominy NJ, Vogel ER, Yeakel JD, Constantino P, Lucas PW (2008). Mechanical properties of plant underground storage organs and implications for dietary models of early hominins. Evolutionary Biology 35:159-175.
  • Perry GH, Dominy NJ, Claw KG, Lee AS, Fiegler H, Redon R, Werner J, Villanea FA, Mountain JL, Misra R, Carter NP, Lee C, Stone AC (2007). Diet and the evolution of human amylase gene copy number variation. Nature Genetics 39:1256-1260.
  • Yeakel JD, Bennett NC, Koch PL, Dominy NJ (2007). The isotopic ecology of African mole-rats informs hypotheses on the evolution of human diet. Proceedings of the Royal Society of London B 274:1723-1730.

Last Updated: 10/13/10