Justin writes on science and environment for United States magazines, literary journals, and investigative sites. His investigation into the radioactivity brought to the surface in oil and gas production was published in 2020 with Rolling Stone Magazine, “America’s Radioactive Secret,” and awarded best long-form narrative by the National Association of Science Writers. Justin’s reports on this in his latest book, Petroleum-238: Big Oil’s Dangerous Secret and the Grassroots Fight to Stop It (Simon & Schuster 2024).