Jumping Frenchmen of Maine, a rare disorder characterized by an unusually extreme startle reaction, is similar to Latah. It was first identified during the 19th century in Maine and Quebec among an isolated population of lumberjacks of French Canadian descent. This image shows a group of lumberjacks who have just downed a giant sequoia (California, 1905). Image credit: Library of Congress, Washington, DC. How is that possible? A physician goes through...
