Scientists have found the first compelling evidence that cognitive training can boost levels of a brain chemical that ...

A new brain imaging study provides evidence that high levels of iron in certain parts of the brain may signal an increased risk of developing cognitive problems years before symptoms appear. The study ...

A new study suggests that older adults with lower levels of vitamin B12—even within the normal range—may experience cognitive decline and brain damage. Researchers found that these people had slower ...

Share on Pinterest Scientists have found a link between B12 levels and cognitive health in older adults. Milan Markovic/Getty Images Vitamin B12 is needed for the development and function of nerve ...

With age comes a natural decline in cognitive function, even among otherwise healthy adults without dementia. A new study finds that a cognitive training program may boost production of a brain ...