Title: Study examines brain structure that may help 'super-agers' stay sharp
Article Snip: "...Researchers have discovered another clue as to how some older people stay sharp as a tack into their 80s and beyond: Their brain cells are really big. The study focused on what scientists have dubbed "super-agers" -- a select group of elderly adults who have the memory skills of people decades younger. ..."
Reference: www.upi.com