A bizarre, and surefire way, to save your seaside sandwiches from greedy gulls. Nature's Boldest Thieves Seagulls and other animals are learning to adapt to the urban environment and steal from humans. They're crafty, courageous, and coming for your food. No longer afraid of humans, seagulls have moved in to live amongst, and steal from us. They have adapted perfectly to life in the world's growing cities, and are terrorising anyone that comes between them and their food. 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.