Lingering inflammation from viruses like COVID-19 or HIV can take a lasting toll on the brain. New research shows exactly how specific immune system imbalances lead to memory lapses and slowed ...

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, ...

You’ve likely experienced it: a day when your mind just feels a bit slow — finding the right words takes effort, processing feels sluggish, and recalling information takes longer than usual. People ...

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?

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

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.

To improve cognitive performance, make space for this cooking oil from the Mediterranean diet. Your memory and thinking skills get better.

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 ...

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 ...

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 ...

What is a brain age gap, and how may it affect thinking and memory skills? MINNEAPOLIS — The difference between the brain’s predicted age and actual chronological age, called a brain age gap, may ...