Jacqueline N. Crawley, PhD, is Chief of the Laboratory of Behavioral Neuroscience at the National Institute of Mental Health; Adjunct Professor of Psychiatry and Psychology at the University of North Carolina at Chapel Hill; and Adjunct Professor of Pharmacology at Georgetown University. Dr. Crawley has published more than 200 peer-reviewed papers and 60 review articles. Her research has included rodent behavioral analyses of noradrenergic pathways; benzodiazepine receptor ligands; neuropeptide transmitters, including galanin and cholecystokinin; mouse genetic models of autism; and behavioral