Intelligent Medicine Radio for July 26, Part 2: Can mammograms cause cancer?

The dark personality traits that underlie online political engagement; Parents’ use of topical hormone preparations may pose unusual risks to their babies; Alternative to beta blockers for high blood pressure; Does lecithin lower cholesterol? Caloric restriction may extend life—but at what cost? A high-fiber diet may mimic caloric restriction’s longevity benefits; Can mammograms cause cancer?