It can reverse the shrinking of the hippocampus, the part of the brain essential to the formation of long-term memory that tends to shrink as we age.

Splitting our attention is more problematic than productive.

Cognitive activities like crossword puzzles, reading or playing music may delay memory decline among people who eventually developed dementia.

Research shows that people with more education have a greater cognitive reserve and this works as a protection in the face of mental decline.

This is a learning technique that uses repeated testing over increasing intervals until what you're trying to memorize finally sticks. 

Research shows that involving multiple senses, like the picture of a flower with a floral scent, enhances people's ability to memorize what their senses are taking in.

Researchers found that consuming foods rich in omega-3 fatty acids (like salmon, walnuts, and soybeans) may help counter sugar's brain drain.

Research suggests that socializing may help our minds because it encourages people to take better care of themselves, reduces stress and releases beneficial neurohormones, stemming from the emotions usually caused by being with loved ones.