Some mornings, you wake up and the dream is right there. Clear and vivid. You might still feel the emotion in your chest, and it can take a few minutes to remember where you are and what was real.

It can be tough to calculate exactly how long you’re in REM, but many health trackers use your heart rate, heart rate variability, and data on your movements to make solid estimations. (Just know that ...

Sleep is, in many ways, a paradox. Every animal does it, and evolutionarily, it is one of our most important biological functions: clearing toxins from the brain, regulating glucose metabolism and ...

Now that we have wearables tracking our every move, a lot of us can look at stats that supposedly tell us how well we’ve slept the night before. But sometimes, it can feel like your sleep tracker is ...

Eating more fibre may help you sleep more deeply, while consuming a wider variety of fruits, vegetables and nuts could help you nod off faster. That’s according to the most comprehensive look yet at ...

If you are struggling to get deep sleep, then your physical health condition may be behind it. According to recent sleep research published in the Frontiers of Psychiatry, there is a direct ...