When we breathe, why does the dominant nasal passage swap sides?
Alternating airflow stops each nostril from drying out, explains one reader
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Can a person experience more than 24 hours in a day? Part 3
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This week鈥檚 new questions
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Why don鈥檛 orcas attack humans? part 3
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Can acquired tastes become unacquired?
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Why do we scrunch up our eyes when we want to see more clearly?
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Is foam a solid, a liquid or a gas?
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Can a person experience more than 24 hours in a day? part 2
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This week鈥檚 new questions
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Can someone experience more than 24 hours in the same calendar day?
It鈥檚 possible, say our readers, if you鈥檙e able to travel quickly across time zones
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What would the landscape look like on a disc-shaped world? part 2
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This week鈥檚 new questions
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Why are humans able to find aesthetic beauty in inanimate objects?
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Do babies understand each other with their babbling?
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