From ducklings swimming against the strong current of rivers, penguins living in extreme temperatures and the struggles of baby elephants, living in the wild can prove treacherous. Especially if you're a caterpillar fighting... exploding plants. Subscribe: http://bit.ly/BBCEarthSub
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.