When myelin breaks down, white matter in the brain deteriorates, a change commonly seen with aging. At the same time, microglia, the brain’s primary immune cells, can shift from protective responders ...

A wave of recent neuroscience research has identified specific molecular and cellular mechanisms through which alcohol disrupts signaling between brain cells, offering a sharper picture of how ...

When we think about drinking enough water, most of us focus on physical health benefits glowing skin, proper digestion, healthy kidneys, or better exercise performance. But what many overlook is that ...

Add Yahoo as a preferred source to see more of our stories on Google. Microglial receptor ADGRG1 helps immune cells eat amyloid plaques and may offer new hope for Alzheimer's treatment. (CREDIT: ...

A hidden molecular chain reaction in the brain may push key cellular systems into overdrive in autism—and scientists just found a way to switch it off. The brain relies on a constant flow of chemical ...

SAN FRANCISCO, Feb. 25, 2026 (GLOBE NEWSWIRE) -- A neuroimaging study from NYU shows that the same type of brain training found to reduce dementia risk in the recent ACTIVE Study can also repair white ...

Scientists have known for some time that Alzheimer’s disease affects brain regions differently. And they have a detailed understanding of how misfolded tau forms toxic tangles in the brain, impairing ...

In a recent study published in the journal Science Advances, researchers tested whether low, clinically relevant doses of metformin lower blood glucose via inhibition of Ras-related protein 1 (Rap1) ...