Thursday, March 6, 2025

The pupil as a window into the sleeping brain

For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A look under the eyelids showed them that more happens in the brain during sleep than was previously assumed.

from Top Health News -- ScienceDaily https://ift.tt/P6Be2MV

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Brain cancer may begin years before doctors can see it

Scientists in South Korea have discovered that one of the most common malignant brain tumors in young adults may begin years before a tumor ...