Tessa Hill (Sebastopol, CA) talks to Sandy about her new book At Every Depth: Our Growing Knowledge of the Changing Oceans. Tessa and her co-author Eric Simons aim to show how scientists' research and indigenous knowledge can be valuable tools in our fight against climate change..

Sandy Rosenthal, creator and host
Landry Bohn, producer

Video version of this episode: https://youtu.be/UVuYQ8jWDI0
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