A new study reveals that pupil size fluctuates constantly during sleep, reflecting changes in brain activation levels.

The Memory Wave is a newly launched digital program that aims to support brain functions naturally by addressing its root ...

Researchers have revealed neural circuits in the brainstem that are crucially involved in implementing decisions by ...

Medically reviewed by Smita Patel, DO Light sleepers wake up easily due to little disturbances like noise, light, or movement ...

For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A ...