Exercise

For every life saved by mammography, as many as two to ten women are overdiagnosed and unnecessarily turned into breast cancer patients with all of the attendant harms of chemo, radiation, or surgery, without the benefits. What was the impact of the 2009 shift in...

Americans eat more highly processed foods today than ever, a trend that is especially pronounced among children and adolescents, who get 67 percent of their daily calories from these foods. At the same time, nutrition research continues to uncover ways in which highly...