In Daniel Tammet’s mind, three is a dotted green crescent moon shape, one is a sort of white sunburst and four is a blue boomerang. Every number has a distinct color and shape, making the number pi, ...

3.141592 … wait, what comes next? Doesn't matter — for the purposes of today's date, the first three digits of pi are the important ones. Pi Day was the ...

It's almost National Pi Day, and Kentuckians and pie enthusiasts love to celebrate. While fun to think about the mouthwatering dessert, National Pi Day is about much more. It's also about math! More: ...

Pi Day is celebrated every year on March 14—when the date can be written as 3.14 in U.S. date format notation. While some official events and celebrations will be curtailed by the novel coronavirus ...