Particles are in constant motion. What propels them?
Delving into the reasons why particles are constantly jiggling around, and the pioneers who swam against the tide to study this phenomenon
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Is it better for the planet to read online or in a paper format?
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When you wash a duvet, why does it eat other items in the wash?
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This week鈥檚 new questions
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Why do some people struggle to tell left from right (continued)?
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When walking, does a person who takes more steps get more exercise?
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This week鈥檚 new questions
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How do lichens survive on baking hot roofs?
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Are birds that walk more advanced than those that hop? (continued)
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Why is the noise so loud when bottles drop into the recycling hopper?
When glass bottles are emptied into recycling bins, what makes the sound so deafening compared to when other items are thrown in? Readers respond
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This week鈥檚 new questions
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What is the smallest animal with eyes and could it see a molecule?
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Where does the spin of celestial objects come from? The big bang?
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Plastic is inert, so why does it have a taste and smell?
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