Scientists have been working overtime to find safe ways of capturing and storing atmospheric carbon dioxide. What if the solution has been under our feet the whole time?
Nothing has so disfigured our landscape as strip malls and big-box stores. But the same market forces that created them may now be turning them into dinosaurs.
Once upon a time there was enough water in the Colorado for everyone to have a share of its bounty. Not anymore. A journey down the once-mighty river reveals the future of the American West in a changing climate.