Associated Press: Three major sewage plants in South Florida could be reduced to shrinking islands in less than 50 years due to climate change. The Miami Herald (http://hrld.us/Y6N5uR ) reports climate scientists believe rising sea levels will threaten some of the region's most vital facilities. It will also flood land, streets and neighborhoods nearby. The scenario was drawn up by climate scientists as part of an environmental lawsuit. Clean-water advocacy group Biscayne Bay Waterkeeper is challenging Miami-Dade's...