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Boulder

Boulder is Colorado’s eleventh-most populous city, twenty-five miles northwest of Denver, nestled against the foothills of the Front Range. Home of the University of Colorado (CU), the city has a population of 97,385 and is the seat of Boulder County…

Margaret Coel


 
 Margaret Coel (1937– ) is a New York Times best-selling author of both fiction and nonfiction. She is best known for her Wind River Mystery Series but has also published five nonfiction books, a book of short stories, and two additional…

Niwot (Left Hand)

Niwot (c. 1820s–64), known to English speakers as "Left Hand," was a prominent Arapaho leader in the mid-1800s. The tumultuous period in Colorado history followed the 1858 discovery of gold near present-day Denver, on the traditional lands of the Arapaho…

Precious Metal Mining in Colorado

From the 1850s to the 1920s, gold and silver mining drove Colorado’s economy, making it into an urbanized, industrial state. The rapid development of Colorado’s mineral resources had political, social, and environmental consequences. The mining of gold…

Sand Creek Massacre

On November 29, 1864, US volunteer cavalry killed at least 230 Cheyenne and Arapaho people—mostly women, children, and the elderly—who were camped peacefully along Sand Creek in what was then Colorado Territory. Learning about the Sand…