Barbara and Norman Roux stand in front of cattle pens on their farm outside of Moundridge, Kan., where she has raised cattle for nearly 70 years. Peggy Lowe/Harvest Public Media hide caption

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Some Americans are cutting back on red meat, and health concerns seem to be the biggest reason they're doing it, a survey found. Shmeliova Natalia/iStockphoto.com hide caption

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Only Luxembourgers eat more meat per person than Americans. iStockphoto.com hide caption

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Men at a slaughterhouse stand near hanging beef carcasses, late 1940s. Lass/Getty Images hide caption

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