Add Yahoo as a preferred source to see more of our stories on Google. A large, long-term study found that playing a brain training video game may help protect the brain against dementia for decades.

A large, long-term study found that playing a brain training video game may help protect the brain against dementia for decades. Experts say the findings are the strongest evidence yet that cognitive ...

Speed training can lower your risk of developing dementia by 25%, according to a new study.SeventyFour/Getty Images A groundbreaking new study suggests you may be able to train your brain to stay ...