Brain-training exercises may reduce the risk of dementia if they involve speedy thinking, whereas exercises involving memorization or reasoning have no effect on dementia risk, a two-decade-long trial ...

Engaging in two or more types of exercise compared to just one can delay cognitive decline in older adults, according to a new report. This meta-analysis, published Sunday in Frontiers in Aging ...

A large, 20-year trial showed that speedy cognitive exercises could reduce the risk of Alzheimer's disease and other types of dementia. The question is, could these tasks be adapted into video games?