DNS Undergraduate Programs Biochemistry – B.S. Biology – B.S. Biology Education – B.S. Chemistry – B.S. Environmental Science – B.S. Environmental Chemistry Marine Sciences Marine Sciences Dual Degree –B.S./M.S. Chemistry Education – B.S. DNS Graduate Programs Chemistry – M.S. Marine, Estuarine and Environmental Sciences – M.S., Ph.D. Toxicology – M.S., Ph.D. Students at the DNS Undergraduate Research Symposium in Carver Hall