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 American, Inside Climate News and Retraction Watch, among other outlets.

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Stock illustration of strands of DNA with mutations.

Number of autism-linked genes more than triples in new analyses

In addition to a new preprint that expands the list of genes tied to the condition, two related analyses reveal how variants in those genes contribute to genetic susceptibility.

By Holly Barker
8 October 2026 | 6 min read

How does a control theorist explain cognition?

Maxim Raginsky draws on control theory, engineering and philosophy to explore what makes biological brains intelligent, what artificial intelligence is missing, and what principles underlie biological autonomy.

By Paul Middlebrooks
7 October 2026 | 1 min read

Holographic mesoscope reads, writes from different cortical regions simultaneously

The tool could help reveal how information transmission between areas relates to perception, cognition and behavior.

By Simon Makin
7 October 2026 | 0 min watch