If you’ve ever bragged about “running on four hours of sleep,” here’s a wake-up call. Dr Sudhir Kumar, a neurologist at Apollo Hospitals, shared on X that even one night of severe sleep deprivation ...

A rare genetic mutation might be the reason why some 'lucky' individuals are able to function well despite only managing four to six hours of sleep at night, a new study has claimed. This mutation ...

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 ...

Americans, by and large, are starved for sleep. While seven to nine hours of sleep a night is generally recommended, a survey by US News revealed 58% of us sleep six to seven hours a night, while one ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Without 8 or 9 hours of sleep, most of us end up staggering around like zombies. But ...

Don't worry, it's possible to break this unrelenting cycle for more restful sleep.

The tech entrepreneur is 48 with the body, and ejaculate, of a 20-year-old, and he doesn’t believe he’s going to die ...

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 ...