May 26

Researchers use brain scans to hunt for Alzheimer's cause

Now researchers are adding tau brain scans to an ambitious study that's testing if an experimental drug might help healthy but at-risk people stave off Alzheimer's. Whether that medication works or not, it's the first drug study where scientists can…

Nov 24

Is the U.S. really facing a serious doctor shortage?

Many medical groups, led by the Association of American Medical Colleges, say there’s little doubt. “We think the shortage is going to be close to 130,000 in the next 10 to 12 years,” says Atul Grover, the group’s chief public…