Magnesium is one of many common supplements used to help with sleep. You can also improve sleep by taking magnesium with other OTC and prescription sleep aids.

Plus, the simple solutions that may help you sleep better.

Humans evolved in an atmosphere containing roughly 200–300 parts per million (ppm) of carbon dioxide (CO₂). Today, that figure sits above 420 ppm, higher than at any point in the history of our ...