James Fearnley on Propolis
James has been interested in natural medicine since the 70's and started a company focusing on propolis in the 90's. Having comissioned scientific research on the substance and written a booking looking into all the research on the topic it's evident it's a topic he's passionate about.
James talks about the purpose and uses of propolis in this episode on the Barefoot beekeeper podcast:
If you prefer video, much of the same ideas are also touched upon in this lengthy lecture: