Before Investing Trillions to Help Developing Countries, We Need to Understand it Better — Before Investing Trillions to Help Developing Countries, We Need to Understand it Better Sand pumping operation in front of the Galveston, Texas sea wall, 2015. Photo credit K. Christensen, Houston Chronicle, Jan. 6, 2017 Developing countries at the recent Glasgow climate negotiations, COP26, made a strong plea for much more…