States are setting new rules for cash purchases after the U.S. Mint stopped making pennies and the 1-cent coins get scarcer.

Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something circular, like a cup, measure the distance around the circle, and divide ...

Blockchain ecosystems are losing developers across the board while artificial intelligence projects dominate growth on GitHub, the world’s largest platform for hosting and collaborating on software ...

Lawmakers passed a bill allowing retailers to round cash transactions to the nearest nickel in the Sunshine State. Here's what that means for shoppers.