Katie Grace Carpenter

Katie Grace Carpenter is a science writer and curriculum developer, with degrees in biology and biogeochemistry. She also writes science fiction and creates science videos. Katie lives in the U.S. but also spends time in Sweden with her husband, who’s a chef.

All Stories by Katie Grace Carpenter

  1. Animals

    Scientists Say: Monotreme

    These animals are the only egg-laying mammals on Earth.

  2. Planets

    Scientists Say: Theia

    Clues about this ancient protoplanet's catastrophic end may have been entombed in Earth's lower mantle for billions of years.

  3. Artificial Intelligence

    Scientists Say: Deepfake

    Seeing should no longer mean believing, now that AI tech makes creating fake videos, audio and images easier than ever.

  4. Archaeology

    Scientists Say: Stone Age

    This vast, mysterious stretch of time marks the dawn of human civilizations.

  5. Health & Medicine

    Scientists Say: THC

    The active chemical in marijuana might have some medicinal value. But studies point to THC's potential risks, especially for teens.

  6. Health & Medicine

    Use of injectable GLP-1 weight-loss drugs skyrockets among teens

    Their long-term safety is still an issue for kids. Meanwhile, a new vibrating robotic pill in early trials might offer an edible alternative to GLP-1s.

  7. Physics

    Scientists Say: Magnetosphere

    This magnetic field encapsulates our planet, sheltering us from damaging energetic threats posed by the cosmos and our own sun.

  8. Space

    Scientists Say: Cosmic rays

    These energy-packed particles come to us from the farthest reaches of outer space.

  9. Math

    Scientists Say: Fractal

    There’s no end in sight for these infinitely complex geometric wonders.

  10. Science & Society

    Scientists Say: Thought experiment

    Thinking through imaginary, sometimes absurd, scenarios can catalyze new ways of thinking.

  11. Materials Science

    Scientists Say: Superconductor

    At cold enough temperatures, these materials can conduct electricity with no resistance.

  12. Chemistry

    Scientists Say: Excitation

    Excited electrons are to thank for dazzling fireworks displays, plants harnessing energy, the semiconductors behind modern tech and more.