Bighorn pneumonia is a very popular disease with anyone that wants to eliminate domestic sheep from the western United States.  Any time there is a bighorn pneumonia die off, ...

Members of the public will have an opportunity to see bighorn sheep through high-powered spotting scopes at a free event on Saturday.

Three more bighorn sheep have died in the Catalina Mountains north of Tucson this month — two of them falling prey to mountain lions and the other dying of an undetermined cause.