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

Explore more from The Transmitter

Two lab mice fighting.

From friend to foe: How the brain updates feelings toward others

A specific hippocampus-to-amygdala pathway reassigns emotional valence to a known individual, whereas the hippocampus’s own representation of that individual’s identity remains stable.

By Natalia Mesa
9 July 2026 | 5 min read
Illustration of scientist in lab coat looking at shelves of computer network models.

Mass-produced science is coming. What happens to scientists?

Artificial intelligence may soon enable researchers to generate high-quality science at a previously unimaginable speed. For science consumers—the public, medical patients, technology users—the likely effects will be positive. For scientists, the effects will be as disruptive as industrial mass production was for artisan manufacturers.

By Kenneth Harris
9 July 2026 | 9 min read
Research image of proliferating neural cells.

Diverse autism genes derail common developmental pathways

Multiple genetic mouse models initially show delayed cortical development, but the animals’ molecular trajectories diverge within weeks after birth, a new study finds.

By Holly Barker
8 July 2026 | 5 min read