Lisa Randall studies theoretical particle physics and cosmology at Harvard University, where she is the Frank J. Baird, Jr., Professor of Science and the author of the New York Times Notable Books Knocking on Heaven's Door and Warped Passages . Her work has set her among the most cited and influential theoretical physicists today, and she is a member of the National Academy of Sciences, the American Philosophical Society, and the American Academy of Arts and Sciences. When not solving the problems of the universe, Randall can be found rock climbing, skiing, or contributing to art-science connections. She lives in Cambridge, Massachusetts.