Have you ever wondered what actually happens in the brain during sleep? While your body appears still and at rest, your brain remains highly active, carrying out essential processes that keep you ...

A new study suggests that disruptions in sleep and daily activity timing may be linked to a higher risk of dementia in older ...

“We record an amazing number of signals when we study sleep,” co-senior researcher Dr. Emmanuel Mignot, a professor of sleep ...

Strong circadian rhythms and good sleep may lower dementia risk. Learn how routines, exercise, and lifestyle habits support ...

AI can use sleep data from a single night to identify patterns linked to disease risk years before symptoms appear.

As detailed in a recently released paper, the SleepFM AI model analyzes a comprehensive suite of physiological recordings to ...

Inside the body, a 24-hour rhythm, known as the circadian rhythm, quietly coordinates when we sleep, wake, eat and recover.

LumiSleep uses real-time EEG and adaptive sound to ease the transition into sleep, offering a more personalized alternative ...

Brain–computer interfaces have long been associated with medical labs, invasive implants, and distant promises. At CES 2026, ...

Animals have evolved to sleep in extreme ways — for example, taking micro naps during parenting, sleeping on the wing during ...

Sleep is one of life’s most universal behaviors. Despite its ubiquity, it’s also one of the most mysterious. Humans spend ...

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