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

The longevity of Jobs’s ten-minute design session suggests the approach worked. The calculator survived nearly two decades of ...

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

Get real-time Men's College Basketball coverage and scores as Duke Blue Devils takes on Army West Point Black Knights. We bring you the latest game previews, live stats, expert picks and recaps on CBS ...

In 1982, a 21-year-old Chris Espinosa faced a familiar challenge in software design: satisfying Steve Jobs’ exacting eye.