In fact, Spanish is the second most common first language globally ... and become the majority language in the United States, with this fascinating map - based on data from the 2000 census ...

The data from the Harvard study was eventually brought to life by PhD student, Joshua Katz, through a series of interactive dialect maps, which went viral after our Politics reporter, Walter ...

Here is a map of the United States divided up into its major dialect regions. Think about where in the country you feel people speak the most correct form of American English. Where do they speak ...

The data from the Harvard study was eventually brought to life by PhD student, Joshua Katz, through a series of interactive dialect maps, which went viral. In this 90-second clip, we explore how ...