Millions of U.S. properties are at substantial risk of flooding, and some say that risk is growing due to climate change. But it hasn\u2019t been easy to determine a property\u2019s flood risk. Many states don\u2019t have flood history disclosure requirements, and FEMA maps don\u2019t tell the whole story. A non-profit academic research group hopes to close that information gap with a new visualization tool that calculates flood risk for 142 million properties across the U.S. \xa0 www.NewsForInvestors.com