Published June 3, 2010
Take a peek at polar bears playing, swimming, and sleeping in their changing habitat.
By winning protection for their boreal forest, indigenous Canadians help slow global warming.
Our correspondent reports from a Norwegian research ship that's drifting inside the Arctic ice cap, gathering data needed to predict its future.
The Future of Food
How do we feed nine billion people by 2050, and how do we do so sustainably?
We've made our magazine's best stories about the future of food available in a free iPad app.