How do science, history, and storytelling help us make sense of our lives?
Annalee Newitz is author of The Terraformers (coming 1/23). They are also the author of Four Lost Cities: A Secret History of the Urban Age, Autonomous, and other books. They write for New Scientist, the Washington Post, Slate, and elsewhere.
The number of free subscribers for The Hypothesis over time since it was added to the directory.