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 ...
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 ...
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 ...
Researchers uncover a surprising side effect of marathon running—temporary loss of brain myelin—hinting that the brain may burn its own insulation for energy during extreme physical stress. Brief ...
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