Reduced blood flow to the brain is thought to be a key factor in many forms of dementia, including Alzheimer's, and ...

Scientists have uncovered a way to manipulate the pathway in monkey brains that puts the brakes on motivation.

Researchers at the Massachusetts Institute of Technology (MIT) say short lapses in attention after poor sleep owe to sudden ...

A single damaged protein inside one brain cell may seem insignificant. Yet new research shows how that small mistake can ...

Learn the new science of brain development and discover the importance of connections and learning for ongoing brain health.

FRIDAY, Jan. 23, 2026 (HealthDay News) — Brain tumors are abnormal growths of cells in or around the brain. They can be primary (originating in the brain) or secondary (metastatic, spreading to the ...

As emotions rise and fall in everyday life, your brain keeps up, constantly adjusting. These transitions between feelings—like joy, sadness, or fear—aren’t just random reactions. They’re part of a ...

Recent work has revealed some of the many crucial functions of astrocytes, brain cells that were once thought to play primarily supportive roles for neurons. Astrocytes do handle debris around neurons ...

A new study by scientists at the Massachusetts Institute of Technology (MIT) sheds light on how lack of sleep affects the ...

A year of consistent exercise appears to rejuvenate the brain – but don’t ask scientists how yet In A Nutshell Adults who ...

Your brain’s habit of replaying the same song on a loop is not a glitch so much as a side effect of how memory, reward and attention are wired. The same circuitry that helps you recognize a friend’s ...