Should you drink water before bed? Learn about the potential benefits and drawbacks of nighttime hydration and find a balance that works for you.

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Dr. John Cacioppo, the world’s leading social isolation researcher. His statement sounds loud in the ear when you take i ...

Is sleep tracking actually useful in daily life, or is it just data overload distracting you from what matters? After ...

Another key psychological mechanism contributing to sleep procrastination is delay discounting; the favouring of immediate ...

While serotonin levels can dip and melatonin levels increase when there is less daylight (which can lead to low mood and ...