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This week's cartoon from Twisteddoodles
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Tom Gauld: Professor Monroe has all the luck…
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Mathematics
These images explore a ‘utopic’ village built for teaching maths
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Do black holes look doughnut-shaped when viewed in all directions?
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What is the evolutionary basis for greed?
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This week鈥檚 new questions
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Three goats headbutt each other 1218 times in 12 hours
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午夜福利1000集合
Why my 2026 fitness resolution is all about getting mobile
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Environment
See how fire has changed the world’s largest wetland, the Pantanal
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Life
Why stroking seedlings can help them grow big and strong
The science behind why stroking your seedlings actually works. If you鈥檙e worried about your seedlings getting long and leggy, try a bit of home thigmomorphogenesis, advises James Wong
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If all Earth鈥檚 water were put in a ball, how large would it be?
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I’m in an arid desert with some caffeinated coffee. Should I drink it?
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What are the pros and cons of using carbon dioxide in tyres? part 2
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How do you get the most clothes into a suitcase? part 2
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