Scientists are reporting the first compelling evidence in people that cognitive training can boost levels of a brain chemical that typically declines with age. A 10-week study of people 65 or older ...
One type of cognitive training appears to reduce the risk of dementia 20 years later. Even a modest amount of mental exercise appears to reduce the risk of dementia for decades. NPR's John Hamilton ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results