Oxygen isotope analysis of lunar soil shows meteorites delivered only a limited amount of water to the Earth–Moon system ...

Our editors tested two popular glucose monitors to determine which is the best for improving ​​diet, sleep and exercise habits.

Magnesium supplements have caught influencers’ attention and long been praised for promoting healthy sleep. Here’s what the science shows.

In the journal Science Advances, scientists in Sweden and the U.S. report the first-ever direct observation of a type of short-lived molecule that has shaped decades of thinking in atmospheric ...

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.