Brian Curley, a member of the Cheyenne River Sioux Tribe, officially signed with the Arizona Diamondbacks this week after ...

After the Cheyenne and Arapaho Tribes established their Environmental Protection Commission, they asserted environmental ...

The Cheyenne River Sioux Tribe, which has joined the Standing Rock Sioux Tribe’s lawsuit against the pipeline, filed a motion at the U.S. District Court for the District of Columbia this ...

Nearly 150 years after 100 Northern Cheyenne escaped from Fort Robinson in Nebraska and were massacred, the tribe is charting a trail to heal and save history.

The exhibit "Cheyenne Ledger Artists of Fort Marion" is on view through Jan. 5, 2025, at the National Cowboy & Western Heritage Museum in OKC.

Despite the statewide implications of climate change and a transition away from fossil fuels, only the Northern Arapaho Tribe and the city of Cheyenne have access to a $4.6 billion ...