The American Farm Bureau Foundation for Agriculture spent checkoff dollars — mandatory levies on every cattle sale — to build a free science curriculum used by 1.2 million students in more than 100 school districts. Late last year it published a lesson titled "Methane & Cattle: A Climate Connection," designed to help high schoolers understand how cattle digestive processes produce methane and influence atmospheric dynamics. It used IPCC figures. It was, by the industry's own standards, a science education product. Within months, the lesson was gone. Brett Kenzy, a South Dakota rancher and committee chair of R-CALF USA, called it "a slap in the face." Jim Mundorf, a rancher-podcaster, wrote a blog post describing it as "one of the most infuriating things I have laid eyes on" and compared blaming cattle for climate change to blaming volcanoes. The post was republished by the ranchers' coalition of CPAC and amplified across farming media. Phone calls and emails flooded the Farm Bureau. At CattleCon in February, AFBFA education director Rick Henningfeld confirmed: "We did take it down. We heard the feedback." He announced a new producer review process to ensure "the needs of our awesome producers shows up" in future materials. The replacement lesson, published in July, covers cattle digestion with no mention of methane or climate. The foundation says it is developing a longer version reviewing research "related to the biogenic cycle" — the industry's preferred framing that cattle methane is climate-neutral because it breaks down into CO₂ that grass reabsorbs. Mainstream climate science disagrees sharply. Carl-Friedrich Schleussner of the International Institute for Applied Systems Analysis puts it plainly: roughly 0.3°C — about 20% — of global warming to date is maintained by ongoing biogenic methane emissions. The removed lesson itself contained an error that understated cattle's contribution, claiming livestock accounts for about 2% of human-caused methane when the actual figure exceeds 30%, according to Duke University climate scientist Drew Shindell, who chaired the UN's 2021 Global Methane Assessment. This is not new behavior. A University of Miami study published in October, drawing on archival documents, found that the National Cattlemen's Association treated global warming as a PR problem in the 1980s and 1990s, working to downplay cattle methane rather than reduce it. In 1991, NCA pressure led Random House to end reprints of a Teenage Mutant Ninja Turtles children's book that linked cattle to global warming. "Influencing K-12 education has been part of the National Cattlemen's strategy for decades," said study co-author Jennifer Jacquet. The regulatory environment has shifted to match. In September, the USDA ordered all agricultural checkoff programs to end support for ESG initiatives and net-zero targets. The USDA says it played no role in removing the methane lesson, but the signal environment is clear. As Jacquet noted: "The livestock industry is winning with the Trump administration and does not even need to fake that it cares." Glenn Branch of the National Center for Science Education identified the structural problem: when producer interests and scientific accuracy conflict, "the censorship in the recent episode suggests that the needs of the producers prevail." The curriculum's own developer, Vivayic, says the goal is for students to make sense of real scientific data. But the foundation's stated mission to "eliminate negative perceptions" of the industry for "future consumers" makes the hierarchy of priorities explicit. Science is welcome until it becomes inconvenient.