Jon Christensen has been an environmental journalist and science writer for more than 30 years. His work has appeared in The New York Times, Nature, the San Francisco Chronicle, High Country News, and many other newspapers, magazines, journals, and radio and television shows. He is the editor of Boom: A Journal of California, a quarterly magazine published by the University of California Press that brings scholars, researchers, writers, artists, policymakers, and the public into common conversations about California in the world; and a regular columnist at LA Observed. He is an adjunct assistant professor, journalist-in-residence, and senior fellow in the Institute of the Environment and Sustainability, the Department of History, the Center for Digital Humanities, and cityLAB at the University of California, Los Angeles. Prior to UCLA, Jon served as executive director of the Bill Lane Center for the American West, an interdisciplinary center for research, teaching, new media, and journalism at Stanford University. He was a Knight Journalism Fellow at Stanford in 2002-2003 and serves as a trustee on the board of the California Historical Society.