Next time you squirt mustard on a sandwich on enjoy wasabi with your sushi, you can thank a battle between broccoli and butterflies. Just ask Bond LSC biologist Chris Pires, our latest scientist in our Decoding Science audio series that runs on KBIA, 91.3 FM.

Pires has studied the process of co-evolution between plants in the order Brassica — including broccoli, caulifower and kale — and insects in the cabbage butterfly family to prove that this back and forth helped make both into what they are today.