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Brian Gallagher

Brian Gallagher is an associate editor at Nautilus. Follow him on Twitter @bsgallagher.

Why Our Brains Crave Ideology

A neuroscientist reveals how to nurture authentic and flexible thinking

April 11, 2025

The Problem with the Mutation-Centric View of Cancer

Researchers need to widen their focus on the micro-environments in which cancer thrives.

August 31, 2017

There May Be Two Trillion Other Galaxies

Every point in the sky contains part of a galaxy.

October 13, 2016