Kristi Noem in a social media post, South Dakota was the only state from the 48 continental United States left off a proposed 15-year expansion map for possible passenger rail options. On the left ...

South Dakota is one of three states highlighted nationally for its recent reforms aimed at reducing prison population and taxpayers cost. Officials from South Dakota, Utah and South Carolina spoke ...

I split up the United States into 50 regions of equal population. In that story, I pointed out that the population of Manhattan is greater than that of North Dakota and South Dakota combined.

As a state, South Dakota had the sixth-highest percentage of adults self-reporting excessive drinking at 21%, tying with Pennsylvania. Many of our neighboring states outranked us: Iowa came in ...