Pi Day is a favorite holiday for both food lovers and mathematicians. For the foodies, the reasoning is simple. Pi Day brings ...

Serve up a slice of your favorite pie to celebrate this mathematical holiday—and see how it stacks up against other favorites ...

Presidents Day became the popular name after the holiday ... Fourteen states have a separate holiday just for Lincoln. Most are on Honest Abe’s Feb. 12 birthday. Indiana honors him with a ...

With dozens of Unesco World Heritage Sites, thousands of miles of coastline and a dizzying variety of towns and cities, ...