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.

From this contributor

Spectrum

By Leto Sapunar

29 June 2022

10 min read

Heidi and Hannah Epstein in Los Angeles.

Pinning hope to ketamine

Doctors can prescribe it, but evidence that ketamine eases autism traits is still preliminary.

Spectrum

Pinning hope to ketamine

By Leto Sapunar

29 June 2022 | 10 min read

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Frameshift

By Katie Moisse

14 October 2026

7 min read

Creating community through grant support

Fiona Sanderson, a senior program manager at the Brain Canada Foundation, shares how she got into grant administration and how she helps connect researchers with funding and one another.

Frameshift

Creating community through grant support

Fiona Sanderson, a senior program manager at the Brain Canada Foundation, shares how she got into grant administration and how she helps connect researchers with funding and one another.

By Katie Moisse

14 October 2026 | 7 min read

This paper changed my life

By Earl K. Miller

14 October 2026

3 min read

Illustration of the brain processing different shapes.

This paper changed my life: A first glimpse into the ‘middle’ of brain processing

Work by Jeffrey Moran and Robert Desimone showed that monkeys could focus their attention on different stimuli in their visual field without shifting their gaze. Their work marked a key milestone in the emergence of cognitive neuroscience.

This paper changed my life