A new study reveals that the brain’s ability to process and retain information may decline more sharply after age 70 than previously understood, challenging long-held assumptions about cognitive aging. Researchers found that while memory and learning skills weaken gradually in earlier decades, the rate of deterioration accelerates significantly in later years, particularly in tasks requiring speed and fluid reasoning. The findings suggest that interventions targeting cognitive health could become increasingly critical for older adults, though the study does not yet specify the underlying causes. Experts note the results may prompt further investigation into how lifestyle, genetics, or medical conditions influence these patterns.
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