266 - Project Alpha - Brian Brushwood
You Are Not So Smart
00:00
The Rise and Fall of Spiritualism
In the 1800s, roughly 10 million people in the United States identified as a spiritualist. One of the main catalysts was the proselytizing of Sir Arthur Conan Doyle. People were having far fewer children in the 19th century compared to previous centuries.
Transcript
Play full episode
