If you've noticed that you're sleeping better now spring has arrived, it may be thanks to the role vitamin D plays in sleep.

Another key psychological mechanism contributing to sleep procrastination is delay discounting; the favouring of immediate ...

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Is sleep tracking actually useful in daily life, or is it just data overload distracting you from what matters? After tracking my sleep every night for a year, I have some answers.

A dog dad is in the dog house with his new girlfriend because he lets his French bulldog sleep in the bed. The boyfriend, who ...

All over Ukraine, war has made nighttime darker. Satellite imagery shows a significant dimming of lights since 2022. Darkness ...

Eating late at night, melatonin gummies, sleepy girl mocktails, late-night stretches, reading a book, white noise and long ...

We tried sleep earbuds and earplugs from Ozlo, Anker Soundcore, 1More, and Loops — and three stood out as the best.

A cooling mattress topper that hot sleepers swear by is on sale today at Amazon. The mattress pad is crafted from breathable ...

A vast majority of Americans wake up regularly during the night, according to a U.S. News survey. Sleep expert Wendy Troxel ...

I drag myself out of bed in the morning and immediately make a promise that I’m going to go to bed earlier that night. Throughout the first half of my day, I’m considering if a nap might be in ...