Associate Professor of Biology
Oklahoma State University 2008
Evolutionary, behavioral, and physiological ecology; herpetology; lizard biology.
Associate Dean, Undergraduate Education and Associate Professor of Biology
University of California, Los Angeles 2008
Cellular biology, immunology, cancer biology and stem cell biology.
Professor and Fletcher Jones Professor of Developmental Biology
University of Utah 1985
Developmental Biology, Genetics, Molecular Biology, Biology Education Research