This Week in Water for December 1, 2019

“World War Zero” Is Starting This Week. That story and more on H2O Radio’s weekly news report about water. COP 25 begins following a year of severe weather and wildfires—and a year in which CO2 emissions increased. Facing dire predictions on climate, rock bands and sports associations are stepping up. Pumas are being poisoned by a surprising source. Fish are leaving Iceland because the water isn't icy enough. "Acoustic enrichment" is not guitar lessons—but may be music to the ears of these vital creatures.