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.
Leto Sapunar
From this contributor
Pinning hope to ketamine
Doctors can prescribe it, but evidence that ketamine eases autism traits is still preliminary.
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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.
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.
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Claudia López Lloreda
30 June 2026 | 5 min read
Fructose silences hunger-driving neurons less than glucose does
Two simple sugars show the complexities of gut-brain communication.
Fructose silences hunger-driving neurons less than glucose does
Two simple sugars show the complexities of gut-brain communication.
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Sarah Thau
30 June 2026 | 3 min read
A new subtyping model for autism phenotypes late in development, and more
Here is a roundup of autism-related news and research spotted around the web for the week of 29 June.
A new subtyping model for autism phenotypes late in development, and more
Here is a roundup of autism-related news and research spotted around the web for the week of 29 June.
By
Sarah Thau
30 June 2026 | 2 min read