Beer foam and head retention are the topics for this week's podcast with Dr Charles Bamforth, the Anheuser-Busch endowed Professor of Brewing Science at the University of California, Davis. Known as "the Pope of Foam", Charlie has been studying beer foam since 1979. He provides a complete overview of carbonation, how foam forms in a beer, how you can enhance the head retention in a beer, and much more.

NOTE: The complete show notes for this episode can be found here.