Why do people鈥檚 hands shake when they are nervous?
To understand why our hands tremble with nerves we need to look deep into our evolutionary past
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In fizzy drinks, why do only larger bubbles oscillate as they rise?
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This week鈥檚 new questions
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What causes ice spikes to form in frozen puddles or bowls of water?
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Do other animals have fingerprints? And what purpose do they serve?
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This week鈥檚 new questions
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How long is 鈥榥ow鈥�, the gap between the past and future? (continued)
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What is the evolutionary advantage of birds鈥� ability to mimic sounds?
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What is the smallest animal with eyes and could it see a molecule? (continued)
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This week鈥檚 new questions
Why can鈥檛 humans regrow limbs like an axolotl or a lizard? And do I create gravitational waves when I crash down onto a sofa?
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How does our brain stop us falling out of bed while asleep?
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Does long and short-sightedness affect other animals? If so, how do they cope?
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Do we perceive colours around us differently to others? (continued)
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This week鈥檚 new questions
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