Letters to the Editor

  1. Astronomy

    Questions about solar storms, slingshot spiders and more reader feedback

    Readers had questions about solar storms, a robotic gripper, slingshot spiders and more.

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  2. Ecosystems

    Readers were curious about green icebergs, aliens and more

    Readers had questions and comments about icebergs and climate change, CBD and NASA’s search for E.T.

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  3. Planetary Science

    Readers ponder Opportunity’s future, animal consciousness and more

    Readers had questions about NASA’s Opportunity rover, pollen shapes and more.

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  4. Health & Medicine

    Readers seek answers to stories about shingles, Neandertal spears and more

    Readers had questions about Neandertal spears, Earth’s inner core and more.

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  5. Tech

    Readers respond to classroom robots, soil erosion and more

    Readers had comments and questions about robots in classrooms, benzodiazepines and more.

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  6. Astronomy

    Readers have questions about Ultima Thule, thirsty plants and vitamin D

    Readers had comments and questions about Ultima Thule, photosynthesis and more.

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  7. Life

    Readers ponder mitochondria, Neandertal diets, deep sea corals and more

    Readers had questions about mitochondrial DNA, Neandertal diets, deep ocean corals and more.

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  8. Artificial Intelligence

    Readers marvel at AI, space missions and wombat poop

    Readers had comments and questions about defining artificial intelligence, the New Horizons space mission and more.

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  9. Health & Medicine

    Readers have questions about Parkinson’s disease, moth wings and more

    Readers had questions about Parkinson’s disease, the new definition of a kilogram’s mass, Saturn’s moon Dione and more.

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  10. Particle Physics

    Readers ask about electrons’ roundness, a science board game and more

    Readers had questions about electrons’ roundness, a camera that measures light intensity in decibels and more.

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  11. Astronomy

    These are the most-read Science News stories of 2018

    From male birth control to wombat poop, Science News online readers had a wide variety of favorite stories on our website.

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  12. Physics

    Readers inquire about a Neptune-sized moon, nuclear pasta and more

    Readers had questions about a Neptune-sized moon, nuclear pasta and the search for extraterrestrial life.

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