This article examines cognitive functioning, how the brain works, typical function versus cognitive decline, mild impairment, dementia, and ways to improve cognitive function.

WASHINGTON :Neuroscientists have produced the largest wiring diagram and functional map of a mammalian brain to date using tissue from a part of a mouse's cerebral cortex involved in vision, an ...

The blood-brain barrier is like a gatekeeper for your brain. Tightly packed endothelial cells lining the inside of the brain’s blood vessels work as a filter to keep harmful things out and hold ...

Brain dynamics and cognition share genetic roots. Criticality may guide future brain health research. A recent study published on June 24 in PNAS presents strong evidence that brain criticality—the de ...

Likewise, brain patterns that unfold in time are startlingly similar when considered in milliseconds or hours. "This matches our intuitive understanding of how brains work," Hengen said.

People who work too hard and for too long can end up altering parts of their brains that manage memory and problem solving, new research suggests. A team of South Korean researchers said that ...

NEWS 03 April 2025 How does the brain control consciousness? This deep-brain structure In a world of constant stimulation, the thalamus filters which thoughts we become aware of and which we don’t.