20:32DiscoveryGeoengineering The PlanetBBC World Service Duration: 27 minutes Mon 1st Nov 2021, 20:32 on BBC World Service Americas and the CaribbeanAvailable for over a yearListen nowGaia Vince explores how we can repair the earth’s climate Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandDiscovery Source: BBC Online