Alert reader Dr. Harold Black sent the following to me….. “The explanation. . . . . Brains of older people are slow because they know so much. People do not decline mentally with age. It just takes them longer to recall facts because they have more information in their brains, scientists believe. Much like a computer struggles as the hard drive gets full up, so too do humans take longer to access information, it has been suggested. Researchers say this... Read more