In fizzy drinks, why do only larger bubbles oscillate as they rise?
Readers provide more insight into the puzzle of the zigzag path of larger rising bubbles 鈥� a phenomenon that has vexxed people since the time of Leonardo da Vinci
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This week鈥檚 new questions
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Humans
Is it time for brutalist architecture on the moon?
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Tom Gauld’s plans a return to the laboratory
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Twisteddoodles identifies how vaccine conspiracies are generated
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Life
Powerful photos of African lions highlight their precarious future
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Humans
How to make fabulous pizza using slow science
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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
One reader wants to know why UK sourdough bread tastes so different from the soughdough loaves she so enjoyed when living in California. And what could possibly happen to change gravity on Earth as we know it, asks a 7-year-old reader.
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The easiest way to fool artificial intelligence
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Tom Gauld on when autocorrect lacks pizzazz
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Twisteddoodles on the voyage of an unread document
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How long is 鈥榥ow鈥�, the gap between the past and future? (continued)
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