Liam Rosenior scooped up three points on his Premier League bow as a head coach - but the underlying numbers from Chelsea’s 2-0 win over Brentford suggest the contest could have swung the other way.

Brentford drew with Chelsea on Sunday to record their first home clean sheet of the season, which was well-earned after a solid defensive display. The Bees could well have won the game, having had the ...

Add Yahoo as a preferred source to see more of our stories on Google. Imaginary numbers push the boundaries of calculus and other branches of math. Hill Street Studios/DigitalVision via Getty Images ...

A new trend has created a new type of multi-sport fan: someone who expects every game to come with context, metrics, and models. Instead of relying only on gut feeling, this audience wants evidence ...

To a nonmathematician, having the letter “i” represent a number that does not quite exist and is “imaginary” can be hard to ...