Letters to the Editor

  1. Readers react to a rare visual disorder, microplastics in arteries and more

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  2. Readers discuss accessible images in print and potassium’s climate potential

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  3. Readers consider medical privacy, where sharks rank in food webs

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  4. Readers discuss Mimas’ hidden ocean and ancient cave art

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  5. Readers discuss ancient plagues and a fern’s leaf revival

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  6. Readers discuss tardigrades, poison dart frogs and more

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  7. Readers discuss cholesterol treatments and AI

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  8. Readers discuss quantum gravity and more

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  9. Readers discuss grassland conservation and a hummingbird flight trick

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  10. Readers discuss marathoners’ myelin, menopausal chimps and more

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  11. Readers react to neutron imaging and the expanding definition of loneliness

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  12. Science & Society

    These are the most popular Science News stories of 2023

    Science News drew over 21 million visitors to our website this year. Here’s a look back at the most-read and most-watched stories of 2023.

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