Lack of proper sleep and rest is common these days. Busy schedules, phone addiction, stress or anxiety are some reasons for it. People do not even realise if their body is getting enough sleep or not.

Humans sleep less than every other primate on record, despite having the biggest brains — biologists call it the human sleep ...

It’s no secret that we all love our sleep. Time spent resting — whether we allow ourselves the pleasure or not — is crucial for our daily functioning and wellbeing. And while we relish the hour that ...

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 ...

Daniel E. Lieberman is a professor of human evolutionary biology at Harvard University and author of “Exercised: Why Something We Never Evolved to Do Is Healthy and Rewarding.” Do you lose sleep over ...

The question of how much sleep children need is one that is not easy to answer. Professional organizations have recommended guidelines which include ranges for different age groups. For example, the ...