Lawrence A. Tabak, DDS, PhD, is the Principal Deputy Director of NIH and the Deputy Ethics Counselor of the agency. He will lead a policy discussion on "Opportunities in Biomedical Research: A View from NIH" in the Forum Hall at Palmer Commons from 10:30 a.m.-11:30 a.m. From 1 p.m.-2 p.m., in Kellogg Auditorium at the School of Dentistry, Tabak will be the Research Day keynote speaker on the topic, "Why the World is Sugar-Coated."