Many older adults struggle with sleep as their brains fail to switch off, a study reveals. Insomniacs' brains remain alert due to a flattened circadian rhythm and persistent sequential thinking, ...

For decades, scientists have mapped attention, memory, language, and reasoning to separate brain networks — yet one big mystery remained: why does the mind feel like a single, unified system?

The Rio Grande Valley has one of the highest dementia rates in Texas — nearly double the national average — driven by risk factors such as cardiovascular disease.

Taking care of your cognitive health ought to be—well, a no-brainer. According to a survey published in March, 87% of ...

New research finds that sleep is essential for protecting brain mitochondria by transferring toxic metabolic waste from neurons to glial cells for disposal.

MINNEAPOLIS — The difference between the brain’s predicted age and actual chronological age, called a brain age gap, may influence the relationship between cognitive impairment risk factors, like high ...

Experts highlight the importance of cognitive engagement and physical health in maintaining brain health and reducing the ...

Add Yahoo as a preferred source to see more of our stories on Google. Research shows that crossword puzzles are effective in improving memory. (Getty Images) (artisteer via Getty Images) There is no ...

As your most vital organ, your brain drives everything from memory and focus to mood and learning. Certain vitamins, minerals, and healthy fats help your brain perform at its best by keeping your ...

The scientific literature suggests that having a healthy diet can reduce cognitive decline with aging and also reduce the incidence of dementia. However, what effect does having a healthy diet ...

At a certain point, older folks occasionally develop a penchant for making verbal slurs, mental stumbles, rambling speeches, and confusing responses. They often claim that they have no memory of ...