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Beef industry removes methane and climate lesson after rancher protests
A beef industry-funded education group removed a school lesson about cattle methane and climate change after ranchers objected to its message. The decision matters because the group’s free science curriculum reaches about 1.2 million pupils across more than 100 US school districts, giving the industry influence over how students learn about cattle and global heating.
The American Farm Bureau Foundation for Agriculture said it is reviewing research for a longer lesson, but a July lesson on cattle digestion does not mention methane or climate. The withdrawn lesson misstated livestock’s share of human-caused methane emissions as about 2%, when climate scientist Drew Shindell says it is a little over 30%. Researchers say methane from living sources contributes to warming despite its relatively short atmospheric life; one scientist estimates ongoing biogenic methane emissions account for about 0.3°C of warming to date.
In short
- Rancher backlash led to a cattle methane lesson being withdrawn.
- The curriculum reaches about 1.2 million US pupils.
- Livestock produces a little over 30% of human-caused methane emissions.
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The case for
A school lesson should be accurate, age-appropriate and grounded in sound research, so removing one that misstated livestock’s contribution to human-caused methane gives the foundation a chance to review and correct it. A longer lesson could better explain methane’s sources, its relatively short atmospheric life and how it affects warming, rather than presenting a misleadingly simple account.
The case against
Because the curriculum reaches many pupils and is funded by the beef industry, omitting methane and climate from a lesson on cattle digestion may leave students with an incomplete picture of the subject. The foundation could have corrected the emissions figure and revised the lesson while still teaching the well-supported connection between livestock methane and warming; delaying that material after ranchers objected risks allowing stakeholder pressure to shape science education.
Explained simply
Cattle produce methane as microbes break down food in their digestive systems, and some of that gas enters the atmosphere when they burp. Methane traps heat, so emissions from livestock are part of discussions about agriculture’s contribution to global warming.
The American Farm Bureau Foundation for Agriculture is an industry-funded group that provides free science lessons to schools. Its materials reach pupils across many US school districts, so decisions about what the lessons include can shape how students encounter the science.
The dispute centres on how to teach the evidence about methane and cattle. It also reflects a broader question about how educational material funded by an industry should explain that industry’s environmental effects.
Read the full article at the source →
Originally published by The Guardian as “Beef industry quietly squashes part of its own science curriculum after ranchers protest”.