Pew found a huge age gap, with young adults overwhelmingly less religious than their elders—some 46 percent of the youngest Americans identify as Christian, compared to 80 percent of the oldest adults ...

Summit Carbon Solutions has filed a motion to pause its permit application with the South Dakota Public Utilities Commission.

The head of the South Dakota Department of Transportation dismissed the possibility of passenger rail in the state during a meeting of the Railroad Authority Board on Wednesday. Secretary Joel ...

South Dakota's governor has signed a bill into law that bans the taking of private property for building carbon dioxide ...

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. South Dakota Law Raises ...