Can you walk your pizza-sized tortoise during lockdown?
Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more
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Mysterious alignment: How do ancient monoliths still line up with the sun?
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How small does an animal have to be to have small fleas?
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This week鈥檚 new questions
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Space
I’m a space archaeologist studying junk strewn across the solar system
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Technology
Retro computers reveal three decades of technological evolution
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Twisteddoodles on when the immune system overreacts
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Tom Gauld on when you have some parts leftover after a build
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Space
Weird magnetic threads in sun’s corona seen for the first time
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Humans
Dulce de leche: How to turn condensed milk into a tasty caramel sauce
How to use the Maillard reaction to make delicious dulce de leche 鈥� the ultimate comfort food when you are stuck indoors, says Sam Wong
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Feedback on the news that the reverse universe is beige
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Humans
Seagulls aren’t menaces 鈥� they are fascinating and complex creatures
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Dusty rain: Why does rain leave a residue behind and where does it come from?
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ACHOO: Why do some people sneeze so many times?
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