If you’ve found yourself scrolling through the breastfeeding world online, you know that people have a lot of strong opinions about breast milk. But what exactly do we know about the biology of it? Does breast milk really adapt to a baby’s needs? Does it confer immunity? How does making breast milk impact the breastfeeder? Joining Host Flora Lichtman to spin through the science of this sophisticated substance are experts Shelley McGuire and Deepshika Ramanan.Guests: Dr. Shelley McGuire is the director of the Margaret Ritchie School of Family and Consumer Sciences at the University of Idaho.Dr. Deepshika Ramanan is an assistant professor at the Salk Institute for Biological Studies.Transcripts for each episode are available within 1-3 days at sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.

Ask this episode

“What did the council decide on item 42?” — answered with the speaker and the moment.