More people are becoming obsessed with sleep trackers, causing insomnia and making sleep worse, experts say. Here’s how to ...

But how do sleep cycles work? To find out, I took part in a polysomnography. This is a gold standard sleep study that helps ...

Smart lighting companies claim their products can improve sleep by adjusting brightness and color temperature, but is this ...

Waking up several times a night can be a real drag, but did you know that what you do in the evening can directly affect your ...

They said the study set out to investigate the psychological mechanisms that could explain why evening-types were at higher ...

Sleeping in pitch-black darkness might not be the key to better sleep. Here’s why a little light at night could actually help ...

In both teens and adults, we found that insomnia and shortened sleep may lead to elevated stress, hormone levels and inflammation. These problems tend to show up before you develop heart disease. What ...

Most people spend a third of their lives sleeping, but you may need more or less than eight hours a night. The amount of ...

Discover seven techniques to help you fall back asleep quickly when you wake up at night, from breathing exercises to ...

According to the 2025 Sleep in America poll, Americans who report poor sleep are four times more likely to experience ...

These days, shoppers are leaning into more unique sleep tools too, like mouth tape that can help mitigate snoring throughout the night, and red light therapy devices which many theorize can ...