September 21, 2010 6:18 am Report: U.S. Unprepared for Impact of Alzheimers on Aging Population Alzheimer’s is a form of dementia, and if dementia were a country, it would be bigger than Switzerland. Local 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 0:44 At least 5 shot along Connecticut Avenue in Dupont Circle 1:36 O.J. Simpson's cause of death revealed 2:36 Super dad makes Mario-themed obstacle course for son's birthday