Our world is filled with shapes and symbols that form familiar elements. One of those common geometric symbols is the circle. The circle plays a pivotal role in everyday life as tires on the cars we ...

I’ve been thinking of building a bookshelf shaped like a Venn diagram — two overlapping circles showing where the ideas in the different sections also overlap. I’d build it to hold all my books on ...

Twitter has today announced that it has eliminated its standard ‘Twitter’ logo, converting it over to a simple version of the blue bird most associated with the service. It’s a simple graphic that is ...

Each scandal is represented by a colored circle that encompasses the people who are implicated. As it's easy to see, many of the players here are mixed up in two, three, or more of the alleged crimes.

When I was in grade school, math teachers loved Venn diagrams, those overlapping circles that showed which elements different sets had in common. Talk to European officials, and each sketches some way ...