Tom Gauld on what it’s like to work in a building designed by Escher
Tom Gauld's weekly cartoon
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Twisteddoodles takes a jaunt in a time machine
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Earth
Striking image of oily Amazon water shortlisted for photo prize
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Humans
Why are witches hexing the moon on TikTok?
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Is disliking coriander down to genetics?
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How long can a bike be and still be efficient?
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This week鈥檚 new questions
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Twisteddoodles on the types of questions asked at science conferences
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Tom Gauld on the difference between a professor and an amateur
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Life
Marine kaleidoscope shows the beauty of coral reefs
The vibrant colours of threatened coral reefs are transformed into a natural kaleidoscope in this stunning image created by Dutch photographer Georgette Douwma
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Why people in the UK may need to view the Neowise comet in the nude
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When do I get the most UV light?
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Why do duvet covers swallow other laundry?
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This week鈥檚 new questions
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