Expedition 33, you'll encounter tons of novel creatures, but few of them are as unique or as valuable as the unassuming Petank. Petanks ...

More than a decade ago, a frenzied 5-day search for the Boston Marathon bombers left some lessons in its aftermath.

Law enforcement officials say an anonymous tipster known only as “John” helped crack the case of two Brown University students' deaths and the wounding of nine others.

Discover how Excel's Goal Seek reverses calculations to find input values from known outcomes and enhances your data analysis skills.

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