A study published in Cell Stem Cell on February 5, 2026, traces a direct signaling chain from sleep-deprived brains to ...

Discover the effects of sleep deprivation on your brain and body, impacting cognition, mood, metabolism, and overall health.

Sleep health is not equal among US adults, with new research implicating education level, age, body mass index (BMI), and lack of nutritional security as contributing to the racial and ethnic ...

By Hugo Francisco de Souza New neuroimaging research shows that when sleep-deprived people lose focus, the brain briefly ...

Daytime “wash cycles” help clear waste from the brain but cause momentary drops in attention after nights of poor sleep.

Getting enough sleep is one of the most effective ways to restore metabolic balance in the brain and body. SimpleImages/Moment via Getty Images You stayed up too late scrolling through your phone, ...

Sleep deprivation doesn’t just leave you tired—it might be setting the stage for serious heart problems. While many people view sleep as optional when life gets busy, research increasingly shows that ...

DAY Health Challenge coach Dr Eddie Murphy has revealed the impact lack of sleep can have on wellbeing – and how new parents can mind themselves when sleep deprived. Dr Murphy is teaming ...

Sleep coach Tommy Graves revealed how going eight days without sleep led to him believing he could end wars, racism and could change the world.

New research reveals that sleep deprivation sends aberrant signals through the vagus nerve, triggering a serotonin surge that can kill gut stem cells.

Sleep secrets revealed: From dream loss to melatonin myths, Dr Sood shares 5 surprising facts you didn’t know about getting your 7-8 hours of essential rest.