We may wish some memories could last a lifetime, but many physical and emotional factors can negatively impact our ability to retain information throughout life.

A new study published in the journal Psychological Science found that people who feel enthusiastic and cheerful -- what psychologists call "positive affect" -- are less likely to experience memory decline as they age. This result adds to a growing body of research on positive affect's role in healthy aging.

Know more: https://www.sciencedaily.com/releases/2020/10/201029135501.htm