Circadian Rhythm

Tired Feet
New research suggests women are more likely than men to say they’re tired. They’re also more likely to experience sleep disorders, and to be disturbed by their bed partners. We take a look at the science to figure out why.

Looking for a better, smarter night’s sleep? The Lumawake, a bedside iPhone dock, sleep tracker, and sunrise simulator promises a better rest. Read on for a preview of the device.

It’s almost time to say sayonara to summer. Get back into the groove at school (or work) with these simple strategies.

Rip Van Winkle did it for 20 years, but that doesn't mean we should, too. Sleeping too much is associated with some serious health issues.

Learn to love that alarm clock. Morning people may be healthier and happier than the rest of us.

Some things go bump in the night, but is your running tempo one of them? Read on to find out if the sensation of running faster at night is real — or all in our heads.

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Learn to love that alarm clock. Morning people may be healthier and happier than the rest of us.

Rip Van Winkle did it for 20 years, but that doesn't mean we should, too. Sleeping too much is associated with some serious health issues.

It’s almost time to say sayonara to summer. Get back into the groove at school (or work) with these simple strategies.

Looking for a better, smarter night’s sleep? The Lumawake, a bedside iPhone dock, sleep tracker, and sunrise simulator promises a better rest. Read on for a preview of the device.

Tired Feet
New research suggests women are more likely than men to say they’re tired. They’re also more likely to experience sleep disorders, and to be disturbed by their bed partners. We take a look at the science to figure out why.

The internal Rolex, circadian rhythms regulate biological functions like sleeping, eating, and mood patterns. The cycle typically repeats every 24 hours, but disruptions in the rhythm can cause problems from jet lag to mood disorders.

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