Mammals are the true milk-bearers of nature, but there are a host of non-mammals that secrete various strange and wonderful milk-analogues. From avians to invertebrates, Robert Lamb and Joe McCormick explore the anomalous world of non-mammalian milk in this episode of Stuff to Blow Your Mind.
Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm
And to learn about your ad choices when listening to podcasts, visit
https://www.howstuffworks.com/privacy.htm#ad-choices
