To meet the growing demand for freshwater, many regions have increased pumping of groundwater in recent years, resulting in declining groundwater levels worldwide. A promising development is technical change regarding groundwater substitutes such as desalination and wastewater recycling....

Most coastal fisheries in the U.S. and other developed economies are going through a major transition. On the one hand, new technologies such as electronic enhancement to assist trawling have led to a decline in the unit cost of fishing, making it more economically efficient. On the other hand,...