Today the Distillations team delves into the weird and wonderful world of its favorite barnyard animal: the cow. First find out why so few populations are lactose tolerant. Then take a literal peek inside the body of one of these creatures.

SHOW CLOCK

00:00 Opening Credits

00:41 Introduction

01:31 Lactose Intolerance

05:40 Porthole Cows

12:50 Closing Credits

CREDITS

Special thanks to Zoe Sullivan and Sarah Hunter for researching this show. Additional credits available at chemheritage.org/distillations.