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December 2, 2008 10:16:26 PM CST


circadian rhythms

circadian rhythms news stories

2 Stories

Genetic Test
Reveals Your
Body Clock

Simple mouth swab
can separate the
larks from the owls

(Newser) - A simple mouth swab can tell scientists who's naturally meant to get up early and could forever free people who like a morning snooze from accusations of laziness, the Daily Telegraph reports. The newly developed test reveals the activity of the genes that regulate a person's body clock and identifies their natural sleeping and waking patterns. More »

More about:  sleep genetic testing sleep disorder internal clock circadian rhythms

From Night Owl to Early Bird?

Altering caffeine, light, can help mold sleep patterns

(Newser) - For those wide-eyed deep into the night, rising and shining with the early birds might seem like an elusive dream that comes to a jarring end each morning. But for this 5% to 30% of the population, understanding circadian rhythms can benefit their tired eyes more than chugging coffee. The Wall Street Journal's health columnist looks at ways to catch some Zs. More »

More about:  sleep caffeine fatigue light jet lag internal clock circadian rhythms

2 Stories

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