journals.sagepub.com

kJ5Ad TIL 4% of people have never had a headache
l7M0V TIL there were about 4,500 lynchings in the USA from 1883-1941 - mostly blacks in the South, and whites outside of it. This averages to 78 killings per year throughout the entire country. The population of the United States was 50-130 million from 1880-1940.
j6w0v TIL the view popularized by Carl Sagan that the brain is layered, with an old reptilian structure at its core, is a widespread misconception in psychology