I’m acquainted with a lawyer who is arguably the country’s leading authority on estate planning. Legal theory, scholarship, practice… she’s who the experts call for advice. She’s also extremely fit, ...

An education consultant planted a seed in my mind several years ago about the usefulness of the triple Venn diagram. She showed the school staff one similar to the one on the left and argued that ...

Monday's Google Doodle reminds us that it's the 180th anniversary of the birth of John Venn, the English logician whose simple drawing of overlapping circles became a trademark tool of the social ...