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

Most of us have little trouble working out how many millilitres are in 2.4 litres of water (it’s 2,400). But the same can’t ...

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

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).

During his time suiting up for the Rockets, Washington wore only jersey No. 0 and put up 4.7 points, 1.5 rebounds, and as many assists per game.

During his time suiting up for the Rockets, Green wore only jersey Nos. 0 and 4 and put up 20.1 points, 4.3 rebounds, and 3.4 ...

Life is full of celebrations — and we’re more than happy to partake in all of them — but none feels more meaningful than ...