Changde Cheng, a former fellow of the Eck Institute for Global Health, was chosen for the April 2012 cover issue of Genetics and highlighted by the editors with commentary by Mark Kirkpatrick. Congratulations to Changde Cheng and professor Nora Besansky, as senior author on Ecological Genomics of Anopheles gambiae Along a Latitudinal Cline: A Population Resequencing Approach.