Almost 30 years ago, a group of Kaktovik students invented a numbering system that reflected the way they counted in Iñupiaq and made math more intuitive for them. Soon, anyone in the world will be ...

Around the thirteenth century CE, European society was in the midst between transitioning from Roman numerals to the Arabic numerals that we use today. Less remembered are the Cistercian numerals, ...

There was a time when a zig-zagging line didn't mean two, and a circle didn't mean zero. NPR's Eric Westervelt talks with Amir Aczel about the origins of our numbers and his book, Finding Zero. So ...