Waking up during the night is frustrating, but it’s often completely normal—until it crosses a specific threshold that ...

In his later life, my father-in-law routinely woke up for the day at 3 a.m. He'd become such an early bird that he morphed into a night owl, a man resigned to a post-retirement inability to clock in ...

If you’ve noticed your parents or grandparents waking up before sunrise — or you’ve started doing it yourself — there’s a ...

Children who are given a smartphone before age 12 are at higher risk of insufficient sleep, obesity and depression, a new ...

There are some obvious signs of a poor night’s sleep — fatigue, irritability and trouble focusing, to name a few — but it can also have some hidden effects. In a new study led by University of ...

From the cradle to the grave, our sleep needs change. Fresh from the womb, newborns spend the majority of their days in slumberland, a snooze schedule that tapers off as growth decreases throughout ...

Poor sleep in early midlife was associated with faster brain aging on MRI. Sleep quality at age 40 appeared to predict brain age 15 years later. People with more than three poor sleep characteristics ...

New research among older adults with sleep apnea reveals that verbal memory performance is significantly worse in women—but ...

A 55-year-old biohacker claims to have achieved a biological age of 20 through simple, everyday habits. Experts confirm that ...

Children who own smartphones by age 12 are at higher risk of lack of sleep, obesity and depression, a new study published ...

Smartphones are widely owned by children in America, with a Pew Research Center survey finding that 95% of teens ages 13-17 ...

In his later life, my father-in-law routinely woke up for the day at 3 a.m. He'd become such an early bird that he morphed into a night owl, a man resigned to a post-retirement inability to clock in ...