Yawning and deep breathing each have different effects on the movement of fluids in the brain, and each of us may have a ...

One key role of sleep involves cerebrospinal fluid, which surrounds and protects the brain. During sleep, CSF helps remove waste that accumulates during waking hours. In a 2019 study, Lewis and her ...

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 brain from cancer elsewhere). They can also ...

Spin-out Merge Labs aims to rival Elon Musk’s brain-chip company Neuralink. But researchers say the technology is still at an ...