Jereme Zimmerman - avid fermenter and self-described 'peace-loving, green-living Appalachian Yeti Viking' shares a beer with Emma.

The birth of civilisation, prohibition, sustainability, Norse mythology and the importance of stories to our enjoyment of beer all feature in this wide-ranging discussion. And if you've ever considered brewing Chicha de Muko at home, listen up!

Jereme's book, 'Brew Beer Like a Yeti' is published by Chelsea Green Publishing.