sleep

Turns out those chirpy morning people really are happier than night owls — a new study says that as we get older, we tend to shift to more of a daytime schedule, and that it makes us more cheerful people overall.

Ever wondered why those donuts in your office look so appetizing first thing in the morning? New research shows we’re more likely to crave unhealthy foods when we’re tired.

Looks like there’s actually a really good reason so many networks have comedians hosting late-night shows: laughing producing melatonin, a hormone that helps us sleep.

Snoring isn’t just annoying to people within earshot, it can also be dangerous.

Is it possible that your geographical location could be affecting your sleep?

Sleepwalking might seem like an isolated phenomena that only few people suffer from, but it may be more common that previously thought — especially among those who take sleep aids.

Sleep or sex? It’s a tough choice, since both have their own unique benefits for the body. So, which would Americans rather have?

Many of us have become so addicted to our phones that we can’t stand having to put them down, even when we’re driving. If you’re one of the technologically obsessed who hates to be parted from your phone even to sleep, you’re in luck.