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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This paper changed my life: Ishmail Abdus-Saboor on balancing the study of pain and pleasure
A 2013 Nature paper from David Anderson’s lab revealed a group of sensory neurons involved in pleasurable touch and led Abdus-Saboor down a new research path.
This paper changed my life: Ishmail Abdus-Saboor on balancing the study of pain and pleasure
A 2013 Nature paper from David Anderson’s lab revealed a group of sensory neurons involved in pleasurable touch and led Abdus-Saboor down a new research path.
By
Ishmail Abdus-Saboor
13 February 2026 | 7 min read
Sex bias in autism drops as age at diagnosis rises
The disparity begins to level out after age 10, raising questions about why so many autistic girls go undiagnosed earlier in childhood.
Sex bias in autism drops as age at diagnosis rises
The disparity begins to level out after age 10, raising questions about why so many autistic girls go undiagnosed earlier in childhood.
By
Helena Kudiabor
13 February 2026 | 4 min read
Microglia implicated in infantile amnesia
The glial cells could explain the link between maternal immune activation and autism-like behaviors in mice.
Microglia implicated in infantile amnesia
The glial cells could explain the link between maternal immune activation and autism-like behaviors in mice.
By
Lauren Schneider
12 February 2026 | 5 min read