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Bee Resistance Breeding History

  • 21 Jan 2026
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This transcript from James Lees Bees features an interview with Dr. John Kefus and his brother Joel, focusing on the historical foundations of honeybee resistance breeding. The discussion highlights the influential work of Dr. Walter Rothenbuhler, a pioneer in honeybee genetics and hygiene who mentored the Kefus brothers. The speakers advocate for survivor-based selection and natural resistance to threats like Varroa mites and American foulbrood, rather than relying on chemical treatments. They critique the "brainwashing" of modern beekeepers who prioritize short-term financial gain over the long-term benefits of selective breeding. The conversation also touches on modern innovations, such as the UBO pheromone spray, while emphasizing that many "new" ideas are actually rooted in decades-old research. Personal anecdotes about mentorship, early laboratory chores, and the challenges of managing invasive hornets provide a practical context for their scientific philosophy.




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