20:32CrowdScienceWhat’s the yeast doing inside my bread?BBC World Service Duration: 33 minutes Fri 21st Aug 2020, 20:32 on BBC World Service Americas and the CaribbeanAvailable for over a yearListen nowYeast: the tiny organism with massive potential Show more GenresFactualScience & NatureScience & TechnologyFormatsDiscussion & TalkBrandCrowdScience Source: BBC Online