00:32CrowdScienceHow low-carbon can CrowdScience go?BBC World Service Duration: 41 minutes Sun 12th Jan 2020, 00:32 on BBC World Service West and Central AfricaAvailable for over a yearListen nowWe try to find out the best ways to reduce our carbon footprint Show more GenresFactualScience & NatureScience & TechnologyFormatsDiscussion & TalkBrandCrowdScience Source: BBC Online