Fifty-five bighorn sheep from the Rocky Boy’s Indian Reservation were transferred to North Dakota and Utah in January in a unique, privately funded project.

Overhead, desert bighorn sheep cross U.S. Highway 93. The sheep aren’t headed to Las Vegas, like other travelers on the highway near Hoover Dam on the Arizona-Nevada border. The bighorn ...

Twenty bighorn sheep were released into the Catalina Mountains early Tuesday morning. No more killing of mountain lions for preying on Tucson bighorns Current sheep population estimated at 65.

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