Letters to the Editor

  1. Readers weigh in on coronavirus, cats and more

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  2. Readers comment on TB vaccines and more

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  3. Readers respond to Notre Dame’s uncertain future

    Readers had questions about Notre Dame cathedral, memory and more

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  4. Readers were curious about a new depression drug and more

    Readers had questions about ketamine, bourbon, a universal mystery and more.

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  5. Readers comment on penguin sex, math and more

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  6. Readers react to rechargeable batteries and more

    Readers had questions about lithium-ion batteries.

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  7. Earth magnetic field illustration

    These are the most-read Science News stories of 2019

    From carbon nanotubes to vitamin D, Science News online readers had a wide variety of favorite stories on our website.

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  8. Readers question quantum mechanics and more

    Readers had questions about quantum computer and black holes.

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  9. Readers question carbon nanotube transistors and brain organoids

    Readers had questions about carbon nantoube transistors and brain organoids.

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  10. Readers ponder differences in polio vaccines and more

    Readers had questions about polio vaccines and more.

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  11. Readers question killer macros and spinning wheels

    Readers had questions about theoretical dark matter particles and textile archaeology.

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  12. Readers contemplate climate change and neural connections

    Readers had questions about neurons and carbon-absorbing algal blooms.

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