Mexico City, home to an inefficient and inconvenient water delivery system, struggles to meet the pressing demands of its 22 million residents. Some have turned to harvesting rainwater, which has its own set of limitations. Special correspondent Fred de Sam…

In Mexico City, where schools and businesses were shuttered during the first H1N1 outbreak last spring, the initial fear surrounding the virus has lifted, but health officials warn that young children are being unexpectedly hard hit this flu season.