Identifying, reading, analyzing, writing, and presenting scientific research on selected topics in nutrition and human health. Three lecture hours a week for one semester. Nutrition 338H and 338W may not both be counted. Prerequisite: Upper-division standing; Nutrition 126L and 326 with a grade of at least C- in each; and one of the following with a grade of at least C-: Statistics and Data Sciences 302, 302F, or 320E.