WaPo on recent work by NIA researchers showing increasing cognitive life expectancy
NIA Aging Centers News Reference
Looking at trends in in brain health at older ages, the Washington Post cites findings from recent studies by Scott Lynch, Ken Langa, Peter, Hudomiet, Michael Hurd, Susann Rohwedder, Eileen Crimmins, and Jung Ki Kim, among others.
"Research shows that the prevalence of dementia has fallen in the United States" - Washington Post. 6/16/2018.