“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.