But sometimes I have to cut a sandwich or pizza in half. If the other person is equally hungry, they'll be scrupulous about ...

Stacker has chronicled social, scientific, and business inventions that changed America over hundreds of years.

Josh from Pennsylvania had his credit pulled for a mortgage and noticed something puzzling on his report: a notation saying ...

Dunning explores how mathematical notation is a social, world-building technology. It’s natural to think of math as being fundamentally abstract. Whether it’s invented or discovered, its truths are so ...