Letters to the Editor

  1. Psychology

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    Readers way in on slacktivism, cockroaches, dinosaur tracks and more.

    By Science News Staff
  2. Science & Society

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    Readers discuss mammograms, crops in a warming climate and the impacts of a recession on developing personalities.

    By Science News Staff
  3. Neuroscience

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    Readers weigh in on marijuana legalization, twisted twists, high-kicking frogs and more.

    By Science News Staff
  4. Astronomy

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    Readers debate about what happens when an astronaut falls into a black hole, compare note-taking techniques, speculate on bat longevity and more.

    By Science News Staff
  5. Animals

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    Readers discuss mammal milk, ancient human genetics and hand washing techniques.

    By Science News Staff
  6. Astronomy

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    Readers discuss the speed of spinning particles, what defines a planet and how to see invisible shrimp.

    By Science News Staff
  7. Health & Medicine

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    Readers question pertussis vaccination scheduling, share stories about earthquakes and more.

    By Science News Staff
  8. Cosmology

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    Readers weigh in on the Hubble constant, temperature extremes and heart screenings for student-athletes.

    By Science News Staff
  9. Climate

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    Readers discuss the influence of clouds on climate, how to treat addiction and which human-made hazards are the biggest bird-killers.

    By Science News Staff
  10. Genetics

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    Readers ask about Neandertal genes and electricity-generating spores and react to a fusion milestone.

    By Science News Staff
  11. Planetary Science

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    Readers respond to a special report on neuroscience and discuss moon dust.

    By Science News Staff

  12. Feedback

    Readers respond to disco clams, flying ibises and the changes pot makes on the brain.

    By Science News Staff