Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't be said when we're asked how many minutes are in 2.4 hours (it's 144).

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

The United States has had a one cent coin since the founding of the nation and on Wednesday, November 12, the last American penny will be minted.

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

In “The Great Math War,” Jason Socrates Bardi takes on a battle for the soul of numbers that divided the experts of its day.

Oliver Libby's "Strong Floor, No Ceiling" offers a radically moderate plan to restore the American Dream through strategic ...

At the Maryland nonprofit where Robin McKinney and her team help low-income Americans with their taxes, requests for help ...