Things to Do: Near Bonanza Creek Ranch, travelers can check out a local historic museum called El Rancho de las Golondrinas.

New Mexico added four cases Friday for 71 total ... How many cases are there in Montana? Montana added three new measles cases in the last two weeks, bringing the total to eight.

Respondents in Wyoming, Colorado, Montana New Mexico, Nevada and Utah worry about implications for public lands.

North America has two other ongoing outbreaks, all of which are the same measles strain. One outbreak in Ontario, Canada, has ...