South Dakota’s most populous county is hoping to intervene in Summit Carbon Solutions’ proposed carbon dioxide pipeline, ...

The states that will likely see the natural light phenomenon, known as the Aurora Borealis, are Washington, Idaho, Montana, Wyoming, North Dakota, South Dakota, Iowa, Michigan, New York ...

Have you hoped to see the northern lights shine over Iowa? You may have a chance tonight if you head far enough north.

The more than 1,000-mile pipeline passes through North Dakota, South Dakota, Iowa and Illinois. Its pathway includes unceded ...

Although the U.S. flag is at half-staff to mark the death of President Jimmy Carter, 8 Republican-led states will raise flags ...

The U.S. Army Corps of Engineers says the Standing Rock Sioux Tribe’s latest lawsuit over the Dakota Access Pipeline should ...