Season 8 Episode 4: About Bees, Culture & Curiosity Podcast – Can Magnets Help Honey Bees Survive Winter?

In this episode, we examine the unusual controversial question of whether electromagnetic fields affect honey bees. We begin with the broader idea that the bees' world is surrounded by weak natural and artificial electromagnetic signals.

The discussion includes Schumann resonance (the low-frequency electromagnetic background of the Earth) and considers why some beekeepers insist that bees may are sensitive to such energy, and why I think they are badly misstaken. From there, the episode moves into bee orientation, magnetoreception, and the possibility that honey bees respond to magnetic fields in ways that are still poorly understood.

A central focus is a 2026 publication about a magnetic-disc overwintering experiment, which claimed improved colony survival and resilience when hives were fitted with magnetic devices. The episode looks at that claim and what the study suggests, what it does not prove, and what weaknesses in design or statistics would need to be addressed before strong conclusions could be made. In other words, I think that magnets under hives may be a good idea, but I don't think this paper's results are not based on a good experimental design.

Overall, I try to give my typical skeptical exploration of bees, electromagnetic environments, winter survival, and the difficulty of separating promising biological effects from experimental noise.

Recorded in Calgary, May 2026

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