Beavers are master waterway engineers and have developed almost perfect solutions to damming water. What can we learn from these animals to improve the way we humans build dams? Subscribe: http://bit.ly/BBCEarthSub
Animal Einsteins Animals have to be smart to survive. Chris Packham reveals the natural world’s surprising brainboxes and uncovers the clever strategies that give certain species the upper hand.
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.