What is an "optical tweezer"? It traps particles using a beam of light! Do you know how it works?

The sand in the desert stretches endlessly—why not use it to build houses? Let's hear the scientific

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You should definitely not eat these crabs, especially the last few!

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What is the principle behind submarines? What's the difference between nuclear and conventional subm

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Soak 60-year-old beetles in salt water, do you know why?

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Where’s the safest seat on an airplane?

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How much does a house in North Korea cost?

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Which vintage bridal gown suits my sister best?

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【男生慎入】女生第一次看小电影的体验

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Do you know how a water-powered paddle wheel is made? Congratulations—you’ve just invented the water

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[Factory Production Site for Mass-Produced Grilled Sanma (Pacific Saury)]

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How to hand-build a welder at home?

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Breast Milk 101: Why Does Breast Milk Taste and Feel So Good? What Makes Sucking on Breast Milk So P

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"Is the Curse of Tutankhamun, the Ancient Egyptian Pharaoh, true or false?"

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Why is Muay Thai so prone to fatalities? Elbow strikes are inherently lethal, but Muay Thai takes th

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Can you pick up these things when you’re collecting seafood at low tide? Some of them, definitely do

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This thing can’t get spotted by weed-killer sellers.

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3 "hidden" services on the plane, as long as the passenger takes the initiative, the flight attendan

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Tapir: The Chimeric Creature of the Animal Kingdom

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It only costs two yuan to DIY a portable humidifier—perfectly matching pricier models that cost hund

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Making Penicillin the Old-Fashioned Way

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