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.
Explore more from The Transmitter
How, when and why to use agentic AI in our neuroscience labs
With agentic AI’s rapid infiltration into science, researchers need to develop AI use policies and practices.
How, when and why to use agentic AI in our neuroscience labs
With agentic AI’s rapid infiltration into science, researchers need to develop AI use policies and practices.
By
Nicolas Schuck
24 August 2026 | 7 min read
Climate neuroscience needs ‘integration’ and ‘guided’ research
Five years after a groundbreaking paper, can a young field move beyond piecemeal studies?
Climate neuroscience needs ‘integration’ and ‘guided’ research
Five years after a groundbreaking paper, can a young field move beyond piecemeal studies?
By
Sarah DeWeerdt
21 August 2026 | 7 min read
Nuclear location helps control gene activity during brain development
A study of developing human brain tissue suggests that genes switch on more strongly when they move from the nucleus’s edge toward structures that contain proteins involved in making and processing RNA.
Nuclear location helps control gene activity during brain development
A study of developing human brain tissue suggests that genes switch on more strongly when they move from the nucleus’s edge toward structures that contain proteins involved in making and processing RNA.
By
Giorgia Guglielmi
20 August 2026 | 4 min read