Army Research Institute of Environmental Medicine (USARIEM) in Natick, Massachusetts. He is an internationally recognized expert in the area of nutrition and behavior and has published over 125 original, full-length papers in scientific journals and edited books. Dr. Lieberman received his Ph.D. in Physiological Psychology in 1977 from the University of Florida and then conducted postdoctoral research at the Department of Psychology and Brain Science at the Massachusetts Institute of Technology (MIT). From 1980 to 1990 he was on the staff at MIT, where he examined the effects of food constituents and drugs on human