New research conducted by a team of researchers in Australia found that sleep is a "really important" predictor of brain ...

However, some research shows that major stressors may increase REM sleep but reduce deep sleep. REM rebound, which is when we ...

Dr. Emily Zarka of Monstrum looks at the phenomenon of seeing a shadowy man in a wide brim hat appearing during episodes of ...

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

Heart rate variability (HRV) status2: See last night's average HRV and the smartwatch will establish a personal baseline and ...

Sleep physicians often hear their patients complain that they often feel awake at night but tired in the morning. Here’s how ...

I write a lot about sleep for my job, which is a little ironic considering how bad I am at it. I’ve covered what to do if you ...

Deep sleep plays an important role in learning and memory storage, "by facilitating a process called 'memory consolidation,' ...

“Traditional Japanese pillows are filled with buckwheat husks, which mold to the shape of your head and neck, providing optimal support and better airflow. Unlike memory foam, these pillows don’t trap ...

Your body burns calories while you sleep through vital processes like repair and regulation. Learn how to boost your ...

Poor sleep could have an impact on brain health, according to a new study from The Australian National University (ANU) ...

From temperature regulation to gentle alarms and health tracking, the Pod 4 Cover is a cool sleep solution. After using it for a few months, these are our main takeaways.