Ice Bears get their name from the frosty icicles on their coats. When most of the Yukon River freezes over, they flock to the last flowing section of water to catch salmon that spawn there. But what happens to Ice Bears, and to the Indigenous Gwichʼin community who live along the river, when the salmon start to disappear? This is #OurPlanetEarth 🌍 Read more: spkl.io/61874S2kT A BBC Studios Natural History Unit co-production with Wellcome. Subscribe: bit.ly/BBCEarthSub Watch more: Planet Earth bit.ly/PlanetEarthPlaylist Blue Planet bit.ly/BluePlanetPlaylist Planet Earth II bit.ly/PlanetEarthIIPlaylist Planet Dinosaur 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...