As audiences in the East were used to science finding fantastic new things, it hardly seemed impossible to a person in the 19th century that the country had once been inhabited by giants, or that ancient, incredible civilizations could still lie undiscovered in the vast west. Some newspaper writers were more than happy to simply make great discoveries up, and readers just as happy to take them at their word.
In 1933 a farmer named Ed Carlson walked into a laboratory at the University of Wisconsin and asked a simple question- what was killing his cattle? The answer to that question would earn the university millions of dollars, and revolutionize the fields of both medicine and vermin extermination. The strange story of warfarin deserves to be remembered.