We've seen plenty of new sleep hacks lately. But every now and then, it's important to look back at tricks that have stood the test of time for a restful routine. And Japanese sleep secrets are where ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Trying to imagine fat, fuzzy white lambs ...

Getting quality sleep each night is not as easy as it sounds. It's believed that between 50 and 70 million Americans struggle to sleep well. That might not seem like a big deal, but not getting enough ...

(CNN) — Trying to imagine fat, fuzzy white lambs, jumping one by one over a fence, is a well-known remedy for sleeplessness. When I used to try this, I would insert a dapper black sheep with a red bow ...