Thirteen- to 18-year-olds need about eight to 10 hours of sleep per night, but the sleep schedule shifts, with bedtime coming later in the evening and wake-up coming later in the morning.

Our sleep needs change over the course of our lifetimes—from 17 hours a day as a newborn, to up to 12 hours as a schoolkid, to the seven- to nine-hour benchmark for adults.

According to a recent study, sleeping between 10 pm and 11 pm reduces the risk of heart disease. This study also mentioned ...

Most adults require a good six to nine hours of quality sleep each night. The 10-3-2-1-0 is a presleep routine that helps you relax and signals your body and mind that it's time to wind down.

A new survey found that Americans are losing an average of 231 hours (roughly 10 full days) of sleep a year due to late-night ...

Holistic practitioner MaryBeth Ayer is revealing 10 poor sleep habits that may indicate you have high levels of the stress hormone cortisol. See a doctor if you have at least three of them.

Americans, by and large, are starved for sleep. In an effort to close that yawning gap, one sleep expert is sharing her tips for getting a solid eight.

Removing screen time in the hour before bedtime was feasible and showed modest preliminary benefits for sleep.