Portrait of Dalmeet Singh Chawla.

Dalmeet Singh Chawla

Contributing writer

Dalmeet Singh Chawla is a freelance science journalist based in London. His work has been featured in Nature, Science, Slate, UndarkThe Economist, New Scientist and Pacific Standard, among other publications.

From this contributor

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Research image of mouse and human Purkinje cells.

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Research image of mouse brain.

Making waves: Sleep-like brain activity in awake mice lowers sleep need, boosts memory

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Is our intelligence rooted in how living organisms are organized?

Kathryn Nave explains how a concept called constraint closure may be fundamental to understanding brains, minds and cognition.

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15 July 2026 | 1 min read