Today is Pi Day, but you should stop celebrating it and instead use tau as your circle constant. Tau Day — the true holiday — is celebrated on June 28th.

Pi, represented by the symbol π, is one of the most famous and important constants in mathematics. It is defined as the ratio ...

A new study finds that a prolific serial killer's murder pattern matched a common math formula known as a power law. This suggests there was an underlying natural process driving the serial killer ...

A Harvard scientists suggested that the elegance and predictive success of the equation may hint at a purposeful design in the universe, saying it proves God is real.

A constant dollar is an adjusted value of currency used to compare dollar values from one period to another. The purchasing power of the dollar changes over time.

At Tufts, though, enrollment in mathematics stayed fairly constant during the '90s, with about 20 to 25 math majors per class, Hasselblatt said.

Known around the world as "Pi Day," it’s a time to celebrate one of mathematics' most famous constants: Pi, the ratio of a circle's circumference to its diameter, approximately 3.1415.

Confused by your kid’s math homework? The subject has changed in surprising ways. Today’s teaching methods prioritize creative problem-solving over traditional formulas and equations, but ...

In October of 2001 , we described in this column how to use the dollar sign ($) to make an Excel formula constant—so when you copy a formula to a different location on a spreadsheet it won’t ...