Which Bird Are You?

Early Bird Or Night Owl?

Sunday, August 26, 2012

The Secret Life of Your Body Clock - BBC Horizon

by on Oct 28, 2011
Why are you more likely to have a heart attack at eight o'clock in the morning or crash your car on the motorway at two o'clock in the afternoon? Can taking your medication at the right time of day really save your life? And have you ever wondered why teenagers will not get out of bed in the morning?

The answers to these questions lie in the secret world of the biological clock.

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