Press Herald: Even in a spring dry by Maine standards, its hard to envision how parched some places can become. Water scarcity is increasingly coming to define landscapes and lives. By the start of 2015, NASA calculated that California had reached a water deficit of 11 trillion gallons (roughly 93 times all the water used annually by Maine households). Global thirst will only grow as the world warms. A new World Bank report, High and Dry, warns that water scarcity aggravated by climate change could lead...