Everything you need to know about REM sleep, including what it is and how much you need ...

Here’s a question from an Oklahoma Medical Research Foundation colleague: My wife and I have recently begun tracking our sleep; I use an Oura Ring and she uses a Garmin watch. The devices not only ...

Sleep is closely linked to how long and how well we live. It’s when our body repairs itself, grows, and fights off disease. In fact, a 2024 study of 172,321 adults found that men who get enough sleep ...

Insomnia is a disorder characterized by experiencing difficulty falling or staying asleep, or waking up too early. Past studies have linked inadequate sleep to several health conditions, all of which ...

Sleep shapes every part of human health, from brain function and memory to immunity, mood and metabolism. This article ...

Neurosurgeon Dr. Brian Hoeflinger stresses sleep's vital role in brain health and performance, not as a luxury but a ...

11 reasons why it's so important for kids to get a good night sleep (and yes, many of these are relevant to adults as well): 1. Sleep is restorative for the brain. 2. Too little sleep can lead to ...

Sleep is important for everyone, but some animals take it to a whole new level. While humans usually need around seven to ...

Here’s what the science says.

A new theory may explain why a learning strategy I’ve been promoting to students for years actually works. The learning strategy? Sleep on it. I teach a course at Colorado State University called ...

Share on Pinterest Sleep is possibly the most important factor for longevity, research shows. Image credit: Maria Korneeva/Getty Images Insomnia is a disorder characterized by experiencing difficulty ...