A new study reveals that the brain’s ability to process and retain information may decline more sharply with age than previously understood, challenging long-held assumptions about cognitive aging. Researchers found that while older adults can still learn new skills, the efficiency of memory consolidation—the process that strengthens learning—diminishes significantly compared to younger individuals. The findings suggest that targeted interventions, such as specific training techniques, could help mitigate some of these declines. The study also highlights how lifestyle factors may play a critical role in preserving cognitive function later in life.