This Week in Water for January 31, 2021

How Are Fish Eyes Like Tree Rings? That story and more on H2O Radio’s weekly news report about water. Headlines: President Biden announced sweeping actions to reduce global warming, including declaring climate change a national security priority. You can learn a lot about a fish and its habitat by looking at its eyeballs. Abandoned coal mines are leaking much more methane than previously thought. There’s a better ending for food waste than taking up space in landfills and contributing to global warming. When it comes to polluted water, clams clam up—and utilities are taking notice.