An estimated 55 million people are believed to be living with dementia, according to health officials. Vascular diseases ...

The agency OK’d an artificial vessel to restore blood flow in patients, even though its own scientists flagged questionable ...

Subdural hematoma is an emergency in which bleeding occurs between the brain and skull. Learn how it’s treated and what the ...

A popular hypothesis for how the brain clears molecular waste, which may help explain why sleep feels refreshing, is a ...