Add Yahoo as a preferred source to see more of our stories on Google. In addition to the significant holidays and observances, there are also plenty of lighthearted holidays in September. Need an ...

Labor Day is a federal holiday in the U.S. celebrated on the first Monday of September. The holiday recognizes the contributions of American workers to the nation's strength, prosperity, and ...

September marks the official beginning of fall, but that's not the only thing to put on your calendar for the month. Amid all the back-to-school activity, there are several meaningful September ...