Reuters: Warming trends in a third of the world’s large ocean regions are two to four times greater than previously reported averages, increasing the risk to marine life and fisheries, a U.N.-backed environmental study said. Overfishing, coastal pollution and degradation of water quality were common in all 64 large marine ecosystems studied by scientists who contributed to the U.N. Environmental Program report presented at an international conference on oceans, coasts and islands in Vietnam …