Sleep is essential for our survival—just like food and water. Yet, almost two out of three people in the US don’t get enough ...

You wear them to bed, wake up to glowing reports on your REM cycles, and proudly compare sleep scores with your friends like ...

During sleep, especially during a stage called REM (Rapid Eye Movement) sleep, your brain sorts through the memories you made ...

Some people bounce out of bed after six hours while you struggle to function with less than nine. If you've ever felt guilty ...

But for some people, feeling spent is more than an occasional occurrence. According to a 2025 analysis of studies published ...

In OSA, oxygen desaturation respiratory events during REM sleep occur more often in Black adults, especially Black women, than in White adults.

Study: significant changes in sleep metrics—specifically, reduced REM sleep and increased light sleep—only occurred when ...

Exactly how important is clean sleeping? We asked an expert on insights about sleep hygiene being the key to your overall ...

Yet greater awareness of sleep deprivation’s consequences hasn’t translated into a better-rested populace. Data from the CDC ...

This study investigates how blindness affects sleep, dreams, and spatial awareness, revealing links between circadian rhythms ...

A new study suggests eating dairy products before bed could be linked to nightmares. Here’s why cheese could be a culprit.

A new study finds that entering N2 sleep—a deep phase of non-rapid eye movement sleep—may help lead to more “eureka” ...