As many as 70 million adults in the U.S. don’t sleep as well as they might like, and research suggests 1 in 5 takes some kind of sleep aid to help. Older adults are especially prone to sleep troubles, ...

This article is a part of CNN Underscored’s Guide to Sleep, a weeklong focus on everything you need to sleep better. We’ll be featuring new products, tips and exclusive deals all week, so check in ...

The new year inspires improved habits. Whether you want to work on cultivating more hobbies or spending quality time with loved ones, the key to having a plan and acting on it — especially when ...

Add Yahoo as a preferred source to see more of our stories on Google. I've always wondered what exactly happens inside my brain after a sleepless night. Why does everything feel harder—thinking ...