Siri Carpenter

Freelance Writer
Spectrum

Siri Carpenter is an award-winning science writer and editor based in Madison, Wisconsin. Her work has appeared in The New York TimesThe Los Angeles TimesThe Washington PostO: the Oprah MagazineScienceScientific American MindScience News, and many other publications. She’s first author on the psychology textbook Visualizing Psychology (John Wiley & Sons, 2007). She is also co-founder and editor-in-chief of The Open Notebook, a nonprofit organization and website that provides resources to help science journalists improve their skills.

From this contributor

Explore more from The Transmitter

Two opposing arrows.

European Research Council backtracks on stricter grant resubmission rules

The swift reversal came after more than 1,000 scientists signed an open letter protesting the rules last week.

By Lauren Schenkman
1 May 2026 | 4 min read
leech illustration.

What leeches reveal about movement

After encountering setbacks in her study of the neuromuscular system in vertebrates, Lidia Szczupak turned to leeches to explore how the nervous system coordinates movement.

By Claudia López Lloreda
1 May 2026 | 5 min read

Novel assembloid illuminates serotonin changes linked to 22q11.2 deletion

The combination of a serotonin-producing organoid with an organoid based on the developing cerebral cortex offers a new way to investigate neuromodulation.

By Sarah DeWeerdt
30 April 2026 | 0 min watch