Leto Sapunar headshot

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 AmericanInside Climate News and Retraction Watch, among other outlets.

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A brain shape outlined in cylindrical dials with multi colored wires stretched between them.

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Cortical area remixes macaques’ knowledge blocks to solve new problems

When monkeys draw complex shapes, their neural activity reflects patterns of activation elicited by drawing simpler, component shapes.

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Photo illustration of Kaela Singleton.

Getting grants feels good, but giving them is even better

As director of grants management at the Cure Alzheimer’s Fund, Kaela Singleton bets on bold science and shares in the joy of discovery.

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