Meditation May Slow Brain Aging
"A 2005 breakthrough study published in Neuroreport found meditation increased the thickness of the brain's prefrontal cortex. Normally, as the brain ages the cortex thins and the brain shrinks. The prefrontal cortex is associated with attention, higher thought and planning. Researchers at Harvard Medical School in Boston took MRI (magnetic resonance imaging) brain scans of 20 experienced meditators [...]