Stephen Johnson

Stephen Johnson

Executive Editor, Big Think

A man with short dark hair wearing a dark button-up shirt poses against a plain black background.

Stephen Johnson is Executive Editor at Big Think. His writing has appeared in PBS, U.S. News & World Report, and newspapers and magazines across the Midwest. He lives in St. Louis.

LSD brain
Scientists use tripping rats to show that LSD disrupts communication between two key brain regions.
PTSD
From "shell shock" to "combat fatigue," the wars of the past century have violently illuminated the power trauma can wield over the mind and body.
motor planning
A new study upends a long-standing theory on how the brain plans motor actions in uncertain environments.
Elizabeth Cooke
What started as a viral case of public shaming has morphed into a dark story involving internet sleuths, a criminal network, and the suspicious death of a 62-year-old man in St. Louis.
When you unintentionally step on a dog's tail, does it know that it was an accident?
A recent study sheds light on the evolutionary history of rhinoceroses and their remarkably low levels of genetic diversity.