Historically scientists have thought it unlikely that gut microbes affect physiological sleep regulation. The recent study, ...

How strongly does our metabolism influence thinking? This question has been examined by Dr. Philipp Haueis, a philosopher of ...

Melatonin is one of the best sleep aids available over the counter. It helps you fall asleep by rising your natural melatonin hormone levels and is not habit forming.

Your brain cycles through several stages during sleep, and REM sleep might be the most critical. This mysterious phase, where ...