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 life, particularly in tasks requiring fluid intelligence and speed. The findings suggest that targeted interventions—such as cognitive training or lifestyle adjustments—could play a critical role in mitigating these declines. Experts emphasize the need for further investigation to determine how environmental and genetic factors influence these patterns.
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