Letters to the Editor

  1. Readers react to the history of plate tectonics, pandas rolling in poop and more

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  2. Readers ask about shrinking toads, defining distance in an expanding universe and more

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  3. Readers ask about Cuvier’s beaked whales, microbes in the atmosphere and more

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  4. room temperature superconductor

    These are the most-read Science News stories of 2020

    From 'murder hornets' to the physics of Notre Dame's construction, Science News online readers had a wide variety of favorite stories on our website.

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  5. Readers ask about life on Venus and high-energy cosmic rays

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  6. Readers ask about buoyancy, Stonehenge sounds and more

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  7. Readers ask about positronium, wild bees and more

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  8. Readers ask about exoplanets, spider silk and water beetles

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  9. Readers ask about Microraptors, an X-ray map of the sky and more

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  10. Readers ask about neutrinos in the sun’s core, megaflashes and mussels

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  11. Readers ask about Mars dust storms, Fermi bubbles and more

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  12. A reader asks about coronavirus mutations

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