Add Yahoo as a preferred source to see more of our stories on Google. President Trump's first 30 days in office have been described as historic. Sleep, or the lack thereof. Since his first presidency, ...

This worsens when poor sleep becomes a habit, with late nights, repeated scrolling on the phone and disrupted recovery becoming part of your routine. Sleep debt slowly builds up and silently wreaks ...

Getting enough sleep is one thing. Getting the right kind of sleep consistent, restful, uninterrupted appears to be something else entirely, and research suggests it could add years to your life. A ...

Have you ever wondered why some people need a full 7-9 hours sleep in order to be healthy, productive and well-rested, while others seem to be able to sail through life despite sleeping far less, ...

Lindsey Hudson began to suspect her sleep habits weren’t the norm during her freshman year at Southern Nazarene University in Oklahoma. A competitive high school cheerleader, teenage Lindsey—busy with ...

A new study suggests that just over an hour less sleep each night is linked to weight gain and an increase in sedentary ...

While trying to get ripped is an admirable goal, new research reveals that doing it at night might just be muscling into your REM cycle. High-intensity workouts four hours or less before bed were ...

Summary: A pooled analysis tracked 95 adults who shortened their nightly sleep by a modest 80 minutes over six weeks. The researchers discovered that this minor deprivation is a potent metabolic ...

Restricting sleep to 4 hours a night for 5 consecutive nights led to more weight gain for sleep-restricted participants than for control participants, according to results from a large, diverse, ...

DEAR DR. ROACH: I am a retired and active 73-year-old who plays tennis and regularly goes to the gym. I often take long naps and sleep for 2 or 3 hours. At night, I often sleep 4 or 5 hours. My ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most of us treat sleep like it’s a simple budget item: we ...

Sleep is essential for physical and mental health — it’s crucial for brain function, memory consolidation, tissue repair, immune system maintenance, concentration, hormone regulation and stress ...