Sleep deprivation has long been known to weaken the immune system. Now UF Health Cancer Institute researchers have made a startling discovery: The gut microbiota drives changes to the immune system ...

Add Yahoo as a preferred source to see more of our stories on Google. Getting enough sleep is one of the most effective ways to restore metabolic balance in the brain and body. SimpleImages/Moment via ...

This article was featured in the One Story to Read Today newsletter. Sign up for it here. I like to tell people that the night before I stopped sleeping, I slept. Not only that: I slept well. Years ...

A study published in Cell Stem Cell on February 5, 2026, traces a direct signaling chain from sleep-deprived brains to damaged intestinal tissue in mice, identifying the vagus nerve as the critical ...

Frequent night interruptions during on-call duties disrupt sleep in senior surgeons and may increase risk for burnout and ...

In her latest video, Soha Ali Khan discusses sleep divorce, the importance of sleep, sleeping pills, and the harmful effects ...

For decades, we’ve been trained to think about weight as it relates to physical activity—as in, regular workouts are key to maintaining a healthy body weight. Yet as scientists’ understanding of ...

A student sleeps in bed. Clinical psychologist Kara Duraccio said a good night's rest will impact many aspects of a person's life. (Patsy Buyack) Although student life is busy, getting adequate sleep ...

Burn fat while you sleep with science-backed tips: improve metabolism, reduce belly fat, and boost weight loss overnight with ...

We all know the feeling of being cranky, volatile, and emotionally sensitive after a poor night of sleep. Until now, the neural mechanisms that tamper with our emotions when we haven’t gotten enough ...

You stayed up too late scrolling through your phone, answering emails or watching just one more episode. The next morning, you feel groggy and irritable. That sugary pastry or greasy breakfast ...