Sneezing, itchy eyes, runny nose? We all know what that means: allergies. On today's show we look at pet dander, a common cause. Then we talk to a researcher dissecting the makeup of dust.

SHOW CLOCK

00:00 Opening Credits

00:26 Introduction

02:19 Allergen-Free Pets

05:47 Parasitic Babies

13:12 Closing Credits

CREDITS

Special thanks to Sarah Hunter-Lacoskie and Gretchen Kuda-Croen for researching this show. Additional credits available at chemheritage.org/distillations.