Brooke Borel

Science writer, journalist, author.

Brooke Borel is a science writer, journalist, and author. She’s a contributing editor at Popular Science and she has also written for the Atlantic, Slate, and PBS’s NOVA Next, among others. Her first book, Infested: How the Bed Bug Infiltrated Our Bedrooms and Took Over the World published in 2015.

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Ground squirrel.

How thirteen-lined ground squirrels illuminate retinal development

In most mammalian retinas, rods outnumber cones. But that ratio is flipped in ground squirrels, a quirk that helps Seth Blackshaw explore how retinal cells develop their identities.

By Sarah Thau
31 July 2026 | 5 min read
Research image of the association cortex.

Cortical territories compete in developmental space race

Sensory and association regions are established through a reciprocal process, according to a new model of cortical development.

By Holly Barker
30 July 2026 | 5 min read