Arizona neuroscientists find aging brain reorganizes, not declines
Neuroscientists at the University of Arizona have found that age-related memory changes reflect the brain reorganizing to use accumulated experience more efficiently, not deterioration. The study challenges the long-held view that aging is a period of compensation and decline. Researchers identified a shift in control from the hippocampus to the prefrontal cortex, which they say optimizes the brain for sharing stored expertise.



















