When it comes to hard problems, computer scientists seem to be stuck. Consider, for example, the notorious problem of finding the shortest round-trip route that passes through every city on a map ...

Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

FAYETTEVILLE, Ark. (KNWA/KFTA) — It was officially announced Sunday that Arkansas had landed on Ryan Silverfield as its new head football coach. The hiring received mixed reactions from fans and ...

WASHINGTON— The Supreme Court agreed Monday to decide whether people picked up on immigration violations also can face charges of identity theft if they use Social Security and other identification ...