Bruce Osterweil, 59, of San Francisco has long relied on his wife's employer-sponsored health plan for coverage, but she recently turned 65 and signed up for Medicare. She's going to retire in January and now Bruce is on his own to find a plan on the individual insurance market. Sarah Varney/KFF hide caption

itoggle caption Sarah Varney/KFF

Oklahoma Attorney General Scott Pruitt, seen at a news conference in early 2011 before he took office, promised to file a lawsuit soon after he was sworn in. He did. Sue Ogrocki/AP hide caption

itoggle caption Sue Ogrocki/AP

A budget crunch in Oregon led to an unintended experiment that helped researchers assess Medicaid's effect on adults' health. iStockphoto.com hide caption

itoggle caption iStockphoto.com