Associated Press: Rising sea levels and invasive species increasingly threaten rare plants in Everglades National Park that have not yet recovered from damage caused by orchid collectors long ago or attempts to drain the swamps, according to a 10-year survey released Monday. The report by the Institute for Regional Conservation concludes that the unique plants native to South Florida may be lost despite multibillion-dollar efforts to restore the wetlands. Other studies of the Everglades` natural resources have reached...