It shouldn’t be surprising, then, that there are all kinds of myths about sleep. We have inaccurate ideas about what prevents ...

New Sleep Score feature translates clinical-grade sleep insights into one simple number that helps parents understand and ...

You may have heard people say they’ve gotta get their beauty sleep, or even uttered the words yourself. It turns out, your ...

Everything’s a little off when you haven’t had any sleep: you can’t remember where you put your cell phone, your eyes burn, ...

Past age 50, men are much more likely to have REM sleep behavior disorder than women. Jose Luis Pelaez/Stone via Getty Images Every night, you go through four to five sleep cycles. Each cycle, lasting ...

You stayed up too late scrolling through your phone, answering emails or watching just one more episode. The next morning, you feel groggy and irritable. That sugary pastry or greasy breakfast ...

We all know how much better we feel after a good night’s sleep. Science backs this up: high-quality sleep boosts cardiovascular health, immune function, brain health and emotional wellbeing.

A study found that poor sleep can negatively impact how well the brain flushes out toxins, increasing the risk of dementia.

New research finds no clear link between bedtime screen use and poor sleep in adults, challenging long-held blue light warnings.

Sleep deprivation reliably caused attention failures despite their obvious dangers, like the potentially fatal consequences ...

Meanwhile, beta blocker medications tend to reduce REM sleep, which is when most dreaming occurs, but research has found that ...

As men age, the conversation around “low testosterone” often oversimplifies a far more complex story. Hormones influence mood, motivation, and vitality—but so do sleep, stress, and lifestyle.