portrait of writer Leah Shaffer

Leah Shaffer

Freelance writer

Leah Shaffer is a freelance science writer based in St. Louis, Missouri. Her stories have appeared in publications such as Wired, The Atlantic, Discover, NOVA Next and UnDark. She writes about biology, medicine and the weird critters inside and outside the human body.

Explore more from The Transmitter

Illustration of a star-nosed mole.

Neuro’s ark: Understanding fast foraging with star-nosed moles

“MacArthur genius” Kenneth Catania outlined the physiology behind the moles’ stellar foraging skills two decades ago. Next, he wants to better characterize their food-seeking behavior.

By Lauren Schneider
4 February 2026 | 7 min read
A hand reaches to pull a sheet of paper out of a stack of papers.

Largest leucovorin-autism trial retracted

A reanalysis of the data revealed errors and failed to replicate the results.

By Claudia López Lloreda
3 February 2026 | 4 min read
A stack of paper topped by bits of shredded paper.

NIH scraps policy that classified basic research in people as clinical trials

The policy aimed to increase the transparency of research in humans but created “a bureaucratic nightmare” for basic neuroscientists.

By Calli McMurray
3 February 2026 | 6 min read

privacy consent banner

Privacy Preference

We use cookies to provide you with the best online experience. By clicking “Accept All,” you help us understand how our site is used and enhance its performance. You can change your choice at any time. To learn more, please visit our Privacy Policy.