Schr枚dinger’s scissors: Why can’t we see things right in front of us?
Why can't you see something even though it's right there in front of you? A cognitive neuroscientist responds with a variety of reasons
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Future fossils: Will new coal and oil reserves form once we’re gone?
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This week鈥檚 new questions
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Special effects: What creates stripes and colours in the sky?
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A key question: The secrets and security of a rotor-style lock
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This week鈥檚 new questions
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Lucky dip: What’s the best strategy for winning the lottery?
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Itchy and scratchy: why doesn’t a mosquito bite stop being itchy?
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This week鈥檚 new questions
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How far do we travel through the universe in our lifetimes?
Earth revolves around the sun, but the solar system and the Milky Way are moving too. Tot all that up and we鈥檝e all come a very long way, as our readers explain
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Why does menthol give me a cold sensation in my nose?
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This week’s questions
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Clucking dinosaurs
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Foam over
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