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Dr. David Norris has done research in environmental endocrinology and neuroendocrinology for more than 50 years. Dr. Norris is a Professor Emeritus in the Department of Integrative Physiology at the University of Colorado. He received his bachelor’s degree from Baldwin-Wallace College and his Ph.D. in 1966 from the University of Washington. Dr. Norris has worked in the area of forensic botany with Dr. Jane H. Bock, since 1982, primarily on developing the use of plant cells in the gastrointestinal tract to aid in homicide investigations. Dr. Norris and Dr. Bock have been involved in investigations in numerous states as well as throughout the State of Colorado. Dr. Norris has been certified as an expert witness in this area for the State of Colorado. With Dr. Bock, Dr. Norris also has consulted on other botanical evidence for criminal investigations. He was elected a Fellow of the American Academy of Forensic Sciences in 2014.
Professor of Integrative Physiology, University of Colorado, Boulder, CO, USA