This week鈥檚 new questions
Does talking to plants make them grow faster? And why do dogs love rolling in fox poo?
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Why is this strange rainbow at the wrong height?
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Do plants, fungi or microorganisms get cancer?
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Why do two musical notes an octave apart sound the 鈥榮ame鈥�? (part 3)
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This week鈥檚 new questions
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What would happen to our planet if the sun suddenly disappeared?
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Is there an advantage to insects of their bites making us itch?
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What are the origins of the yoghurt-making bacteria in milk?
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This week鈥檚 new questions
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How fast should I cycle to avoid punctures?
The best speed for avoiding a flat bike tyre depends which kind of puncture you鈥檙e talking about 鈥� and if you鈥檝e adopted the 鈥渂um off saddle鈥� post, according to readers
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If sitting cross-legged is bad for us, why is it so comfortable?
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Is there any harm in drinking too much tea? Part 2
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This week鈥檚 new questions
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Why do we experience music that is out of tune as unpleasant?
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