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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When autistic kids grow up, Chapter 4: How did things unfold?
Tempest McDonald sues Vanderbilt University through the Equal Employment Opportunity Commission. Her published NIH paper finds allies.
When autistic kids grow up, Chapter 4: How did things unfold?
Tempest McDonald sues Vanderbilt University through the Equal Employment Opportunity Commission. Her published NIH paper finds allies.
By
Brady Huggett
25 June 2026 | 27 min listen
NeuroDev study maps previously unseen genetic variation in Africa
The project is helping to fill critical gaps in the genetic underpinnings of autism and other neurodevelopmental conditions.
NeuroDev study maps previously unseen genetic variation in Africa
The project is helping to fill critical gaps in the genetic underpinnings of autism and other neurodevelopmental conditions.
By
Brianna Abbott
25 June 2026 | 5 min read
Cooperating marmosets extend decision-making model of the brain
When a pair of marmosets works together to earn some marshmallow fluff, one of them decides to act only after its brain accumulates enough evidence about what the other is doing, new work shows.
Cooperating marmosets extend decision-making model of the brain
When a pair of marmosets works together to earn some marshmallow fluff, one of them decides to act only after its brain accumulates enough evidence about what the other is doing, new work shows.
By
Calli McMurray
24 June 2026 | 1 min watch