Lactation scientist Bridget McGann and Mamava co-founder Sascha Mayer discuss the mysteries of breastfeeding, breastmilk components, breastfeeding versus formula feeding, workplace support for pumping, and the importance of normalizing breastfeeding in society.
Lactation predates dinosaurs, evolving from sweat glands to specialized mammary glands over millions of years.
Breastfeeding nurtures deep bonds and influences cognitive development through unique components in human milk.
Deep dives
Evolution of Lactation
Around 250 to 300 million years ago, a creature excreted fluid onto its eggs using sweat glands, a primitive method that eventually evolved into lactation. The transition from these double-duty glands to specialized mammary glands took millions of years. Dr. Bridget McGann, an anthropologist, delves into how lactation behavior interacts with biological evolution and cultural practices.
Biological and Behavioral Aspects of Breastfeeding
Breastfeeding involves complex biological processes alongside social and behavioral elements. Human milk contains enzymes, immune factors, microbiome components, and pluripotent stem cells with remarkable potential to influence organ development. Breastfeeding fosters a deep bond between caregivers and infants, impacting behaviors, cognition, and health outcomes.
Challenges and Progress in Breastfeeding Support
Breastfeeding faces social taboos and practical challenges, especially in workplaces. Legislation such as the Pump Act has expanded support for breastfeeding parents, ensuring accommodations like lactation rooms. Initiatives like the MamaVah pods provide private, comfortable spaces for lactating parents, promoting breastfeeding normalization and societal acceptance.
Did you know lactation is older than the dinosaurs? Latch onto the mysteries of breastfeeding with help from lactation scientist Bridget McGann and Mamava co-founder Sascha Mayer in today's episode, which delves into the incredible components of breastmilk, the way that feeding itself influences a baby's development, the debate between breastfeeding versus formula feeding, and why workplace support for pumping can be the single thing that keeps a mother breastfeeding. Plus: why have we seen so many boobs in bikinis and so few boobs feeding babies?
Follow Bridget McGann on Twitter at @bridgetmcgann and learn more about Sascha Mayer and Mamava — including how to get a Mamava pod in your workplace — at Mamava.com.