Samuel Sheng-Hung Wang Assistant Professor of Molecular Biology Princeton University Princeton New Jersey USA photo: Denise Applewhite (2001) Sam Wang, assistant professor of molecular biology (left), and senior Damon Clark '01 developed Clarkıs junior paper into a research article that appeared in the journal Nature. Clark used a database that catalogs the brain anatomy of 75 species to compare brain features of different mammals. Here, Wang shows Clark what the features look like in actual animal brain samples.