Community Program

Native Americans in the U.S. Southwest developed sophisticated skills in astronomy and predicting the seasons, centuries before non-Indian peoples entered the region. In this presentation archaeologist Allen Dart discusses the petroglyphs at Picture Rocks, the architecture of the “Great House” at Arizona’s Casa Grande Ruins, and other archaeological evidence of ancient southwestern astronomy and calendrical […]

The term systemic racism is being used a lot these days by political pundits and ordinary people. What is the notion of systemic racism? What are the key definitions that we need to know to understand systemic racism? The concepts of race, racism, reverse racism, white privilege, intersectional racism, affirmative action, political correctness, and systemic […]

In addition to an entertaining, visual display of the communities, towns and settlements that contributed to the early growth of the state, this presentation also focuses on respect for these diminishing historic resources. Most of the photographs represent a comprehensive exploration of Arizona ghost towns made by Mr. Mark in the 1960’s and 1970’s. This […]

Mining is the transformative industry of the American West—one that competes in scale and in color with the scenic landscape on its own terms, with the industrial sublime dynamically coexisting with the natural one. These landscapes are located at the bedrock of economic development—the risky speculation from which huge fortunes could be made and lost—and […]

In 1961 a newspaper article discussed a proposal to build an 18-story, 600-room hotel inside the Grand Canyon descending from the south rim to the canyon floor. A letter-writing campaign ensued that succeeded in blocking the hotel. But lawmakers instead passed a bill that allowed the company to mine uranium there—they never had any intention […]

The occurrence of meteorites on archaeological sites in North America has been known since the early 19th century. From the Hopewell culture in the eastern United States to the Indians in the American Southwest and northern Mexico, meteorites have been found on these ancient sites. Much like meteorite hunters of today, ancient Native American cultures […]

Why would so many physicists compare the universe to an orchestra? Why did Einstein use his violin playing to enhance his contemplation of the nature of the cosmos? The connection of music and math was illuminated early on when Pythagorus divided a string. Not surprisingly, from astro physicists to quantum theorists, the common base is […]

African American women have had a tremendous impact on the lives of Arizonans. In a project I’ve been working on for the past 20 years, I have had the privilege of interviewing some of these amazing women. I call them othermothers/community mothers–these social activist who emerged from the Black woman-centered network of community. Let me […]