Leto Sapunar headshot

Leto Sapunar


Leto Sapunar is a freelance science journalist covering physics, space, climate and science accountability since 2020. He has been writing for Popular Science since early 2021, and his work can also be found in Scientific AmericanInside Climate News and Retraction Watch, among other outlets.

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Language-responsive regions light up in red on a series of brain scans.

Cerebellum responds to language like cortical areas

One of four language-responsive cerebellar regions may encode meaningful information, much like the cortical language network in the left hemisphere, according to a new study.

By Natalia Mesa
6 February 2026 | 4 min read
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

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