While you might know that you need to exercise your body, did you know that it might also be important to exercise your mind? You've probably heard the old adage "use it or lose it." Many researchers ...

Add Yahoo as a preferred source to see more of our stories on Google. Brain-training games sell themselves as a way to maintain cognitive function, but the evidence isn't there yet. Eva-Katalin/E+ via ...

Some 2.3 million of U.S. adults over 65 – more than 4% – have a diagnosis of dementia. But even without a diagnosis, a certain amount of cognitive decline is normal as age sets in. And whether it’s ...