M. Brent Donnellan

Chair, Department of Psychology · Michigan State University

An expert in personality traits, personality assessment, personality development, and research practices in the psychological sciences.

Relationships Personality Disorders Personalities Temperament

John E. Hayes

ASSOCIATE PROFESSOR, Food Science · Pennsylvania State University

Dr. Hayes explores how sensations from food and nonfood products drive consumer acceptability, including the role of biology in food choices

Behavioral Genetics Smell Flavor Perception Integrated traditional sensory science methods with behavioral genetics to understand biological factors that may cause individuals to consume some foods but not others Taste