The exploration and preservation of Yellowstone in 1871 and 1872 has long been recognized as a central moment in the history of American conservation. Less well known is its role in shaping Lakota history and U.S. Indian policy.

How Sitting Bull's Fight for Indigenous Land Rights Shaped the Creation of Yellowstone National Park

The 1872 act that established the nature preserve provoked Lakota assertions of sovereignty

A Brief History of the Stoplight

How a bright idea shaped our cities and gave the go-ahead to our love affair with the car

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