Why do humans have pubic hair? (Part 3)
Previous answers to this question discussed the protective and smell-collecting properties of pubic hair, but another reader thinks that it is down to sexual attraction
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This week鈥檚 new questions
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Humans
How to hack your macaroni cheese
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Bankman-Fried tops nominative determinism parade of tech entrepreneurs
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Tom Gauld on the musings of Kierkegaard
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Twisteddoodles charts a rapid decline
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Space
Join the hunt for clouds high up in the Martian atmosphere
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What are these soft white balls (pictured) found under a drain cover?
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Without moonlight, would life on Earth be any different?
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Why do little children run everywhere instead of walking? (part 3)
Our readers have more thoughts on the reasons behind the speediness of youngsters
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This week鈥檚 new questions
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Dare you enter the dark and disturbing world of morbid curiosity?
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Environment
A gift from nature: Geothermal energy in Tuscany’s Valle del Diavolo
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Twisteddoodles on why dogs scent mark
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