A look back at one of the classic studies about prevention of coprophagy in the rat: “Prevention of coprophagy in the rat,” Richard H. Barnes, Grace Fiala, Bette McGehee, and Ann Brown, Journal of Nutrition, vol. 63, no. 4 (1957): 489-498. The authors, at Cornell University, begin with the now-familiar words: “The contributions of coprophagy […]