Who gets to sleep, and for how long, is a complex mix of biology, psychology and society. Here’s what we know so far.

How much sleep is enough—and how do we get it? Infants usually sleep between 16 and 18 hours a day, children (grades 1 through 12) usually need about nine-and-a-half hours of sleep a night, and ...

You don’t need more sleep, you need better sleep. By using a calculator for sleep and sticking to a consistent sleep schedule, you can dramatically improve your sleep quality, cognitive ...

Our age determines how much sleep we need and your sleep needs will change as you move through life stages. To support development, babies and toddlers need between 11 and 16 hours of sleep per 24 ...

The Inactive Company is shaking up the sleep space with the science-backed 'performance sleep mask' The Inactivator, which helps you rest deeper, longer and more naturally.

When you don't get enough sleep, your whole body can feel off. In college, I tried to fit everything into my schedule, including staying up late to study and waking up early to train for a marathon.

What you eat during the day can affect how well you sleep at night. Sleep researchers explain the impact of diet, caffeine and alcohol on sleep health, and share a list of sleep-supporting foods.

Eight Sleep's latest model can automatically work around your bedtime routines to help you fall asleep faster and rest more deeply. Here's what you need to know about the Pod 5 and its AI backbone.

EDITOR’S NOTE: Before beginning any new exercise program, consult your doctor. Stop immediately if you experience pain. The health benefits of a good night’s sleep have long been touted by ...