Sleep is essential for physical and mental health — it’s crucial for brain function, memory consolidation, tissue repair, immune system maintenance, concentration, hormone regulation and ...

But life happens, and things like working long or odd hours, taking care of a baby or a sick person or dealing with jet lag can stand in the way of a good night’s sleep. A lot of people try to ...

Sleep apnea is a condition that causes breathing to stop and start repeatedly while sleeping. It may occur up to 400 times per night, with each pause lasting 10 seconds or longer. There are two ...

But whether you sleep on your side, back, or stomach might actually be more revealing than that. Science says your sleeping position is linked to your personality. Yes, that means that your sleep ...

If you’ve ever wondered why you sleep better some nights rather than others, your hormones might be the culprit. From renowned sleep hormones such as melatonin to lesser known ones, our sleep ...

Where you live could affect how you sleep at night. New research from Innerbody revealed that some areas of the country are more sleep-deprived than others. The study used data from the Centers ...

Share on Pinterest Poor sleep can impact health in many ways, particularly the heart. blackCAT/Getty Images A study led by researchers from Uppsala University examined how sleeping poorly can ...

Editor’s note: Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. To prep for a good night’s sleep, start at breakfast.

Sleep Number's Memorial Day sale offers up to 50% off smart beds, cooling pillows and mattresses. Additional deals include discounts on sheet sets, mattress protectors and bedroom essentials.

More than half of sleep sessions end with the snooze button, with people sneaking in an extra 11 minutes on average, a new study reveals — but experts say it may not be a good idea. Researchers ...

Before sleeping on the Eight Sleep Pod 4, I had the same thoughts as you. Scanning over the thousand dollar price tag, I thought: is a smart bed really worth all that money? Will it really improve ...

Image: iStock/coldsnowstorm The Mayor of London Sadiq Khan has put forward a plan of action to end rough sleeping in London by 2030. One of Khan's pledges in the run-up to his third election ...