 That's Craig Meathead-Goldwyn with some science of barbecue tips for your July 4th cookout. He spoke with Ira back in 2014. And that's all the time we have. If you missed any part of this program or would like to hear it again, subscribe to our podcasts or ask your smart speaker to play Science Friday. And you can join us throughout the week on social media or with our newsletters, sciencefriday.com slash newsletters.