Health

Is your body clock off-schedule? Prebiotics may help

Whether it's from jetting across time zones, pulling all-nighters at school or working the overnight shift, chronically disrupting our circadian rhythm—or internal biological clocks—can take a measurable toll on everything ...

Health

Weight cycling linked to increased sleep problems in women

Women with a history of weight cycling - losing and regaining 10 pounds or more, even once - have increased rates of insomnia and other sleep problems, reports a study in The Journal of Cardiovascular Nursing.

Neuroscience

Deep sleep takes out the trash

A new Northwestern University study reaffirms the importance of getting a good night's sleep.

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