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Struggle to get up in the morning? You鈥檙e at risk of early death
A six-year study of nearly half a million people in the UK has found that people who were night owls were 10 per cent more likely to die during that time period
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One bad night鈥檚 sleep may increase levels of Alzheimer鈥檚 protein
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Earth
Neanderthals ambushed cave bears as they awoke from hibernation
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Calorie restriction may extend lifespan by changing your sleep
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Humans
Dreams decoded: 6 answers to the mysteries of the sleeping mind
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We must all wake up to the need for a good lie-in at the weekend
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Why dreaming is vital: Unlocking the power of REM sleep
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5 ways to boost your dreams and improve your health
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We鈥檝e evolved to sleep less and that may be causing Alzheimer鈥檚
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Environment
Birds ‘dream sing’ by moving their vocal muscles in their sleep
Zebra finches sing during the day, and at night while they sleep their vocal organs act out the motions of singing, a bit like a sleepwalking person
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When people sleep more they also eat less sugar and carbs
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Humans
Night exercises: The intense workout we all do in our sleep
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Your brain signals weaken and slow down when you鈥檙e really tired
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Top tips to get a better night鈥檚 sleep and improve your health
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