2010 study by researchers from the Harvard Medical School and others on the relationship between different amounts of physical activity and weight changes.

2010 Harvard School of Public Health study on the relative effectiveness of regular mammography screening on breast-cancer mortality.

2010 study by researchers from UCSF, the University of Oklahoma and UC Berkeley on the prevalence of obesity among California public school students.

Study by researchers from Harvard, Vanderbilt and Brigham and Women's Hospital on the rate of hearing loss among U.S. adolescents.

2010 paper in the Journal of Economic Perspectives on how the disparity in men's and women's math and verbal test scores might be explained by state or regional differences.

2012 Yale University and Washington University of St. Louis study on the cost-effectiveness of three types of peer-intervention methods.