You Can (and Should) Train Yourself to Sleep on Your Back

American adults are in pain. A 2015 study from the National Institutes of Health showed that 25 million U.S. adults cope with chronic pain every day. While everyone’s suffering is different—there are as many sources of pain as people—for many, how you sleep plays a crucial role.

Chemists Explain Crucial Difference Between Cold Brew and Hot Coffee

Most snobby coffee connoisseurs already know: Not all coffee is created equal. But a team of chemists in Philadelphia suggests that from a chemical perspective, there’s one type of brew that may deliver one of the drink’s more crucial health benefits more effectively.