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. Health & Medicine

    Scientists Say: Calorie

    These little units help us measure energy transfer in chemistry, nutrition and beyond.

  2. Animals

    Scientists Say: Camouflage

    Plants and animals alike hide in plain sight using this sneaky strategy.

  3. Tech

    Bits of trees can make and store energy for us to use

    This cellulose and lignin, two major building blocks of trees, could lead to greener electronics.

  4. Tech

    Bionic plants and electric algae may usher in a greener future

    Some can aid the climate by removing pollutants. Others would just avoid dirtying the environment in the first place.

  5. Plants

    Scientists Say: Fertilize

    This word describes both a stage of sexual reproduction and the agricultural practice of adding nutrients to soil.

  6. Humans

    Scientists Say: Prehistoric

    Researchers rely on prehistoric tools and other artifacts to study the vast stretches of time before recorded history.

  7. Animals

    Scientists Say: Vertebrate

    Animals with spines, or vertebrates, come in all shapes and sizes.

  8. Chemistry

    Scientists Say: Lignin

    This rigid polymer transports water and gives trees their strength.

  9. Math

    Scientists Say: Imaginary Number

    These numbers may not be “real,” but they sure aren’t make-believe.

  10. Tech

    Scientists Say: Robot

    These task-doers handle jobs as simple as vacuuming the floor and as complex as navigating extraterrestrial terrains.

  11. Tech

    A puff of air could deliver vaccines needle-free

    A new Nerf gun-like device may make injections safer, faster and easier.

  12. Life

    Scientists Say: Mycelium

    These fibrous networks are the reason plants think fungi are such "fun guys.”