As part of our series about oceans, we're featuring a special bonus episode from our friends at Gimlet's How to Save a Planet. Hosts Alex Blumberg and Ayana Elizabeth Johnson explore how seaweed and giant kelp can help us address climate change and how fisherman Bren Smith has become kelp's unlikely evangelist. Listen to more episodes of How to Save a Planet
, including part II
of Bren Smith's story. Follow How to Save a Planet
and host Alex Blumberg
and Ayana Elizabeth Johnson
on Twitter. (Warning: This episode contains some explicit language).