The Origins Podcast with Lawrence Krauss

Karleen Gribble | The War on Science Interviews | Day 20

Aug 14, 2025
Karleen Gribble, a dedicated researcher in breastfeeding and infant feeding during emergencies, delves into the ideological challenges facing science today. She shares her transformative journey from agriculture to nursing and highlights the necessity of clear language around sex and gender in maternal health. Gribble argues for using evidence in public health while navigating the complexities of inclusive language. She calls for courage in scientific leadership and community engagement, emphasizing the importance of integrity in the face of societal pressures.
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ANECDOTE

From Plant Physiology To Breastfeeding Research

  • Karleen Gribble shifted from plant physiology to breastfeeding research after having a child and losing interest in plants.
  • She joined the School of Nursing to pursue human lactation work despite not being a health professional.
INSIGHT

Breastfeeding Is Critical In Emergencies

  • Gribble does global emergency work focused on infant feeding and survival in disasters.
  • Her team supports breastfeeding or safe formula feeding when breastfeeding isn't possible.
INSIGHT

Conflicting COVID Guidance Harmed Infants

  • Early in COVID-19, WHO advised keeping mothers and babies together to support breastfeeding.
  • CDC recommended separation, creating widespread harmful separations globally.
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