The number of infected people, measured over 70-some years and across all 50 states and the District of Columbia, generally declined after vaccines were introduced. The heat maps below show number...
There are at least 7,102 known languages alive in the world today. Twenty-three of these languages are a mother tongue for more than 50 million people. The 23 languages make up the native tongue of...
Political Polarization in the U.S. Congress has been a topic of much discussion recently. This visualisation shows polarization of the House of Representatives through time, with a focus on which...