In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

“I love Venn diagrams, It’s just something about those three circles.” Venn recognized that he could use the two circle representation of each of the premises in the three circle diagram and ...

Researchers from a dozen institutions recently completed a three-year effort to combine tens of thousands of trees into one diagram, most readable as a circle (below). The lines inside the circle ...