A company that intends to mine gold in the northern Black Hills of South Dakota wants a Sioux Falls firm to study the ...

The waters flowing from South Dakota's Black Hills have been sacred to the Lakota people for uncounted generations. After decades of resistance to mining interests, tribal nations and their allies ...

The expedition's confirmation of gold in the region drew thousands of whites to the Black Hills, ultimately fueling tensions between the whites and the Native Americans, leading to the Great Sioux ...