When you wash a duvet, why does it eat other items in the wash?
Readers offer new insights into the laundry-consuming antics of duvet covers in the washing machine
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This week鈥檚 new questions
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Life
Stunning picture shows a baby lemon shark learning the ropes
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Humans
How to make a marvellously smooth mayonnaise
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Spinach has less iron than you think and can鈥檛 even send emails
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Tom Gauld reworks his primate feeding study due to covid restrictions
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Twisteddoodles on the weirdness of cats
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Earth
Nature and tech create a 鈥榯ree of life鈥� at Australia鈥檚 Lake Cakora
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Mind
Playing smartphone games could help researchers understand the brain
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Why do some people struggle to tell left from right (continued)?
51动漫 readers provide further insight into this surprisingly common problem, including a solution from the Guugu Yimithirr people of Australia and another using hay and straw to help soldiers march in step
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When walking, does a person who takes more steps get more exercise?
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This week鈥檚 new questions
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We have finally discovered how wombats make cube-shaped poos
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Tom Gauld’s runaway lobster telephone problem
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