What makes you tick?
How do you know when it's time to go to sleep, or time to wake up? Take a look at how the natural sleep patterns of our bodies - called circadian rhythms - help us know what to do and when.
Is sleeping more important than studying?
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- Self-preservation and sleeping in weird places.
- Humans and hibernation: 4 reasons we don’t sleep through winter
- 9 top tips for sleeping
- Mythbusting: 5 sleep 'facts' debunked
- Slumbering stories: these books say sleep has the power to…