Could underwater farms be the future of food? Meet Bren Smith, former fisherman turned regenerative ocean farmer, who is looking to the ocean to restore and feed our planet. Discover some of the communities and organisations finding innovative ways to tackle the climate crisis. #OurFrozenPlanet Tap here ➡️ https://www.bbcearth.com/our-frozen-planet In Association with Moondance Foundation. Subscribe: http://bit.ly/BBCEarthSub #Farming #UnderwaterFarming #Ocean Watch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEarthIIPlaylist Planet Dinosaur https://bit.ly/PlanetDinosaurPlaylist Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this. This is a commercial page from BBC Studios. Service information and feedback: http://bbcworldwide.com/vod-feedback--contact-details.aspx