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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Johannes Jaeger explains why we should care that brains and AI are not the same

From single cells to whole organisms, living beings must continuously regenerate themselves and judge what's important to continue living. Artificial intelligence does not and cannot.

By Paul Middlebrooks
1 July 2026 | 1 min read

What mosquitos lay bare about proprioception

By comparing the proprioceptive systems of mosquitos and fruit flies, Sweta Agrawal aims to uncover fundamental features of the ability to sense self-movement.

By Calli McMurray
1 July 2026 | 5 min read
Research image of cursor movement from high gamma activity.

Recording warning: Common brain signal may be misunderstood

High gamma activity in electrophysiologic recordings reflects widespread neural activity, not merely local firing, as previously thought.

By Claudia López Lloreda
30 June 2026 | 5 min read