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Chinstrap penguins take thousands of very short naps every day
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sleep
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How to get a better night's sleep by hacking your brainwaves
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Health
We need a wake-up call when it comes to adolescent sleep
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Health
You probably don't need 8 hours of sleep for a healthy brain
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Health
Hitting the snooze button on your alarm doesn't make you more tired
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Health
Scientists can communicate with people while they are asleep
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Health
AI could diagnose sleep apnoea by watching you slumber at home
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Westerners sleep later on weekends than people in Asia
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Mind
The audiobook you listen to before bed can shape your dreams
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Life
Bees miss out on sleep if they are exposed to light at night
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Health
Early risers may be genetically less likely to get depression symptoms
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Life
Octopuses have a REM-like sleep state where they appear to dream
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