National Weather Service meteorologists warned of temperatures cold enough to be fatal descending across most of the nation.

What is now South Dakota was among the northern Plains land claimed by the French and sold to the U.S. in the 1803 Louisiana Purchase. Bill to Protect South Dakota ...

South Dakota has no income tax. The combined state and local sales tax rate is fairly low when compared to other states. But, sales tax in South Dakota applies to both groceries and clothing.