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What Makes You Tick?

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Duration: 0:02:33 | Added: 12 Apr 2016
How do you know when it's time to wake up or go to sleep? More powerful than any alarm are your circadian rhythms.

In this animation we take a look at how these rhythms work and what controls them; inspired by the TeenSleep project being carried out at the University to look at how later start times at school might affect achievement.

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