Monotremes are egg-laying mammals ... yup, you heard that right. They have many features that qualifies them as mammals ... but they also don't. They're a Zoologist's nightmare, which is why it's a perfect week to bring our Zoologist and friend on to the show, Ellie Higgs! 

Despite their complexity, Monotremes are incredibly cool. Listen to us talk about their day to day, why they have evolved to be this way, and more!