Marta Zaraska


Marta Zaraska is a freelance science journalist whose work has appeared in The Washington Post, Scientific American and The Boston Globe, among other publications. She has written two literary novels and contributed to two travel books published by National Geographic. Her nonfiction book “Meathooked: The History and Science of Our 2.5-Million-Year Obsession With Meat,” was published in 2016 by Basic Books and chosen by Nature as one of “the best science picks” in March 2016.

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Illustration of rolling dice.

Grant review needs reform. How about we add an element of chance?

A process that uses a lottery system saves time, reduces strategic resubmission and accepts that, above a quality threshold, luck has always played a part in science funding.

By Adrien Peyrache
25 September 2026 | 6 min read
Research diagram of gene expression.

Fly neurons carry molecular signatures of their origins

The pattern of transcription factors a Drosophila neuron expresses offers clues to its lineage and birth order—and ultimately how neural circuits emerge.

By Alissa de Chassey
25 September 2026 | 5 min read
Cortical organoids from the anterior (green) or posterior (red) cortex.

Polarized cortical organoids mimic the brain’s regional organization

The organoids show region-specific gene-expression changes that match those observed during fetal development.

By Holly Barker
24 September 2026 | 4 min read