We may have new hope in the battle against Alzheimer's disease. Researchers have found that lithium levels in the brain are closely linked to the condition, and that lithium supplements can reverse ...

In a major new finding almost a decade in the making, researchers at Harvard Medical School say they've found a key that may unlock many of the mysteries of Alzheimer's disease and brain aging — the ...

(CNN) — In a major new finding almost a decade in the making, researchers at Harvard Medical School say they’ve found a key that may unlock many of the mysteries of Alzheimer’s disease and brain aging ...