Protesters hold ban March for Science as they march from downtown Chicago. The March for Science gathered approximately 40,000 people in Chicago. April 22, 2017 (Photograph by Shannon Jahrling)

Young attendee of the March for Science shows support for the cause. April 22, 2017 (Photograph by Shannon Jahrling)

Protesters march in support of science from downtown Chicago. The March for Science went from downtown to the Field Museum of Natural History. Approximately 40,000 people attended the national day of march in Chicago. April 22, 2017 (Photograph by Shannon Jahrling)

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