Did dinosaurs sniff each other’s butts like dogs? That’s what listener Ernie wants to know! We’ll dig up the surprising dino discovery that leads to our answer with the help of  one of the world’s foremost animal butt experts, Dr. Diane Kelly! 

You can learn more about Diane, and find a transcript of this episode on the blog on our website, sciencepodcastforkids.com. 

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