Elite group of "super pensioners" who have the brains of those half their age may hold the key to fighting Alzheimer"s

Secrets of the' supergrans': Elite group who have the brains of those half their age may hold the key to fighting Alzheimer's Researchers want to know how they are so mentally fit By Daily Mail Reporter PUBLISHED: 03:35 GMT, 17 August 2012 | UPDATED: 07:43 GMT, 17 August 2012 'Special': Scientists have identified an elite group of 'super pensioners' with pin-sharp memories and the brains of those half their age who could help in fight against dementia (file picture) Becoming a little forgetful is considered a normal part of growing older – at least for most people.