The city of tomorrow might already be here. Right now, 21st century challenges like greenhouse gases, crime and high energy costs — are being met worldwide with real innovation. In the coming ...

Sorry, pessimists, the energy problem has been solved.” Ulrich Fichtner, a colleague at SPIEGEL, is almost right with this ...

Europe's energy security hinges on Norway and its ... and solidarity in facing the challenges of the 21st century. Like GZERO’s news and analysis? Be sure to follow us on MSN and subscribe ...

Ukrainian transit gas deal to Europe ended on Jan. 1. For now, the most acute effects are being felt in a region called ...