By Jennifer Baichwal, Edward Burtynsky and Nicholas de Pencier | The Walrus Forests are indispensable to life on this planet. Nearly 1.6 billion people rely on them as sources of food, income, or shelter. Humans have altered over 75 percent of ice-free land on the planet with agriculture, mining, urbanization, and industrialization. And around half of the … Continue reading People vs the Planet