If you or a loved one have ever acted out dreams while remaining asleep, it could be a condition known as REM behavior disorder. What are the symptoms, causes, and treatments of this condition? Learn ...

Scientists are exploring what happens in the brain during dreams and nightmares. In a three-year research programme, ...

Can’t remember your dreams when you wake up? Here’s what sleep experts say about why dream recall fades and how to start ...

A new study by investigators from Mass General Brigham has used next-generation imaging technology to discover that when the ...

Have you ever wondered if the mind is awake or asleep during dreams? Scientists are now working to unravel this mystery.

New brain imaging research has uncovered how the brain’s energy and activity reorganize as it transitions from wakefulness to ...

Findings from Mass General Brigham investigators highlight the intricate interplay of diverse physiological processes as the brain shifts from wakefulness to sleep.