This week’s new questions
How does a smartwatch detect sleep patterns, and why does the same temperature feel warm in summer but cold in winter? Send us your answers!
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Camera precaution: what can be done to stop migrant deaths in lorries?
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Kicking the habit: is there any point stopping smoking in later life?
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This week鈥檚 new questions
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Twit or true: are owls really intelligent?
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Number games: how to choose a PIN
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This week’s new questions: all about mulberries
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Burning hot: Are all flames the same temperature?
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Dead before his time: a question about time travel
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This week鈥檚 new questions
Is the second wind experienced by runners a real thing, and why is it hard to put on socks when your feet are damp? If you know, tell us!
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Playing dirty: Which sport has the highest emissions?
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Web sense: How do spiders move around their webs?
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This week鈥檚 new questions
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Shrinking gravity: why doesn’t gravity diminish over time?
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