Fermentation revisited

Apologies for the delay in publishing this podcast. One of the joys of not being tied to "proper" radio is the freedom to give a story the length it deserves. The downside is that nobody is cracking the whip to whip things into shape on time, so that sometimes, even with the best will in the world, the schedule slips. Maybe if this were my day job ... Bread, yoghurt, pickles: I do love my domestic microbiology. So does Ken Albala, of the University of the Pacific in Stockton, California. His en...