Dr. Samuel Gandy

To assuage concerns about head injuries, the NFL now has one "concussion spotter" and two neurotrauma consultants at every game. How effective are they in actually protecting players?

An estimated 27 million people worldwide are afflicted with Alzheimer’s disease. Find out what Alzheimer’s is all about, and whether there are ways to prevent it or slow its progress. Dr. Richard Mayeux is co-director of the Taub Institute of Research on Alzheimer’s Disease and the ...