Letters to the Editor

  1. Animals

    Readers amazed by Jupiter discoveries, giant viruses and more

    Readers had questions about the latest findings of Jupiter, giant viruses being recognized as a new kingdom of life and tardigrade poop.

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  2. Particle Physics

    Readers puzzled by particle physics and a papal decree

    Readers had questions about neutrinoless double beta decay and the history of domesticated rabbits.

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  3. Paleontology

    Readers debate dinosaur designation and more

    Readers had questions about the dino family tree and Venus' habitability.

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  4. Anthropology

    Readers ponder children’s pretend play, planetary dust storms and more

    Readers had questions about children’s fantasy play, lasers creating 3-D images and dust storms on Mars.

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  5. Neuroscience

    Readers muse about memory, magnetic monopoles and more

    Readers had questions about the physical trace of memory, magnetic monopoles, blowflies and more.

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  6. Planetary Science

    Readers weigh in on human gene editing and more

    Readers debated feeling morally obligated to edit their kid's genes and had questions about exoplanets.

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  7. Astronomy

    Readers ask about supernovas, dark energy and more

    Readers had questions about a supernova that continuously erupts, the difference between dark energy and dark matter, and more.

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  8. Cosmology

    Readers wonder about the universe’s expansion and more

    Readers had questions about the universe's accelerating expansion, a hidden void in the Great Pyramid of Giza and what happens to human waste in space.

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  9. Life

    Readers wrangle with definition of ‘species’

    Readers asked about the definition of "species," a new atomic clock and how a neutron star collision produces heavy elements.

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  10. Science & Society

    These are the most-read Science News stories of 2017

    From Cassini and eclipses to ladybugs and dolphins, Science News online readers had a wide variety of favorite stories on our website.

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  11. Life

    Readers debate ethics of resurrecting extinct species

    Readers raised questions about using gene editing tools to bring species back from the dead.

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  12. Science & Society

    Readers inspired by SN 10 scientists’ research

    Readers wanted to know more about the scientists' research who were profiled in "The SN 10: Scientists to watch."

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