Concern about climate change is often deemed a luxury; the domain of those that do not have to worry about famine, surviving the pending winter, local conflict, or political instability. But in…

Anton Cartwright |

Photo credit: Diego Charlón Sánche Just consider some statistics. It’s estimated some one point four million people move to cities every week. And by 2050, we will add nearly 2.5 billion people to…

John Roome |