Sleep

Sleep deprivation could contribute to loneliness, and the feeling is "contagious," researchers say.

Here's what you should know about sleeping with a fan on at night.

After a public uproar following a racist post she made on Twitter, actress Roseanne Barr tweeted today (May 30) that she wrote the offensive tweet while on Ambien, a sedative used to treat insomnia.

Good news for weekend snoozers.

Could disrupting your body's clock lead to mood disorders?

Bad news for "night owls": Those who tend to stay up late and sleep in well past sunrise are at increased risk of early death, a new study suggests.

Five minutes should be enough.

Is the trick to cutting cravings for sugary foods as simple as getting a good night's sleep? A new small study from the United Kingdom suggests that may be the case.

Worried you might say something you regret when talking in your sleep? Your concerns may be justified.