Bryn Nelson

Freelance Writer

Bryn Nelson is a Seattle, Wash.-based writer with an avid interest in biology, biomedicine, ecology, green technology and unusual travel destinations. After receiving his Ph.D. in microbiology from the University of Washington, he shifted course to become a writer. He has since written for more than 30 publications, including Science News for Students, The New York Times, Newsday and Discover. Bryn has contributed to books about science writing, the natural world and the art and science of cooking. In his spare time he enjoys photography, singing and playing with his energetic boxador dog, Piper.

All Stories by Bryn Nelson

  1. Science & Society

    Proud to be different in STEM

    Scientists and engineers who identify as lesbian, gay, bisexual and queer are facing ongoing challenges but finding their way.

  2. Health & Medicine

    Explainer: What are proteins?

    In the body, proteins act as biochemical machines to carry out the work of cells.

  3. Ecosystems

    Exploring the mysteries of Cuba’s coral reefs

    Researchers are studying the mysterious lives of creatures in and near Cuba’s coral reefs. What they learn could help protect ocean life globally.

  4. Ecosystems

    Migrating crabs take their eggs to the sea

    Cuba’s colorful land crabs connect swamp and sea with their yearly mass migrations. Protecting their routes can help other animals too.

  5. Life

    Cool Jobs: Puzzling over proteins to study life and death

    Scientists are using proteins to understand dinosaur family trees, to fight malnutrition with a peanut-butter mix in Africa and to make “Google maps” of human cells.

  6. Science & Society

    Cuba: How politics has become a hurdle for its researchers

    Scientists in Cuba face difficulties getting equipment and publishing results due to a U.S.-imposed trade embargo on their country.

  7. Brain

    Explainer: What is autism?

    Genetics appears to play some role in this disorder, which affects more than one percent of all Americans.

  8. Brain

    Getting a head start on autism

    Early diagnosis followed by early treatment may reduce autism’s impact on kids — and help them to communicate better.

  9. Brain

    Autism unlocked

    Experts are learning how to diagnose this brain disorder in infancy. That may be early enough to allow nerve cells in the brain to develop new connections — ones that form detours around autism-affected areas.

  10. Health & Medicine

    HIV: Reversing a death sentence

    New research suggests the infection, while serious, can be treated — and maybe cured.