Developing Nations

While investment in renewable energy is up in developing countries, it's actually down in developed economies, according to a U.N. report.

Taking better account of impacts on the world's poor—not just the world's poorest regions—suggests the impacts could be worse than earlier projections.

Nearly a century ago, during the Great Migration, less-educated individuals were the ones who left home in search of better lives. The opposite is true today, with the educated more mobile than ever before, leaving some places in a spiral of decline.