Revised textbooks on the Mandan, Hidatsa, & Arikara Nation (Three Affiliated Tribes), the Spirit Lake Nation, the Standing Rock Sioux Tribe, the Turtle Mountain Band of Chippewa Indians, and the Sisse ...

Colby Braun, director of the Department of Corrections and Rehabilitation, speaks during the groundbreaking ceremony for the ...

The approximately 600,000-bpd Keystone oil pipeline from Canada to the United States remained shut down Wednesday after an ...

The nearly 2,700-mile Keystone oil pipeline was shut down Tuesday morning after it ruptured in North Dakota, halting the flow ...

* A 2021 report from the U.S. Government Accountability Office found there had been 22 spills from the pipeline between 2010 ...