The heightened mortality of "night owls" compared with "early birds" may come down to heavier smoking and higher alcohol consumption among night owls, a large study of people in Finland suggests.

College is a time of personal discovery, academic development, and just plain fun. But one thing it generally isn’t, is a period in life when you get a ton of sleep. Between late night study sessions, ...

In a recent study published in the journal Translational Psychiatry, researchers investigated the impacts of full-night-, early-night deprivation-, and late-night deprivation sleep on whole-brain ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. If you’re groggy in the morning but perky ...

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Concerned about your patient's type 2 diabetes risk? Along with the usual preventive strategies — like diet and exercise and, when appropriate, glucagon-like peptide 1 (GLP-1) agonists — there's ...