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 tie now ...

Even after a long day of classes, meetings and homework, sometimes you just can’t fall asleep amid dorm noise, airplanes flying over campus and your own mind wandering. If this is the case for you, ...

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 ...

And who decided on sheep? Why not jackrabbits, horses, giant toads or kangaroos? History supposedly provides the answer: It was said to be a way for medieval shepherds, devoid of human company for ...