Dour President Calvin Coolidge and the sex life of a rat

Richard Stephens, who is both a psychology professor at Keele University and an Ig Nobel Peace Prize winner (for his study “Swearing as a Response to Pain,”), explains the famous Coolidge Effect. Stephens writes, in his blog: The Coolidge Effect and the sex life of a rat John Calvin Coolidge Jr. was the 30th United States president, […]