The winners are Angelika Amon, PhD, of the Massachusetts Institute of Technology (MIT) and the Howard Hughes Medical Institute (HHMI), who studies how chromosomes segregate during cell division; Todd R. Golub, MD, of the Dana-Farber Cancer Institute, the Broad Institute of Harvard and MIT, and the HHMI, who employs genomic approaches to better classify subtypes of cancer; and Gregory J. Hannon, PhD, of Cold Spring Harbor Laboratory (CSHL) and the HHMI, who uses model systems to study the biochemistry and biology of the RNA interference mechanism.