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.