By Dr. John Medina– You’d have a hard time finding someone more socially active— and intellectually lively—than wealthy heiress and arts patron Brooke Astor. By the year 2000, she was New York royalty, married to a man...
Brain volume peaks in your early 20s and gradually declines for the rest of your life, with people often noticing changes as they get into their 40s, according to American Psychological Association. While the decline of an...