The Baby Elephant and The Elixir of Poo
Oct 7, 2026 · 35m
Summary
This episode of Side Door follows the dramatic rescue of Lin Mai, a baby Asian elephant at the Smithsonian’s National Zoo who was rejected by her mother and developed a life-threatening gut infection. Host Lizzie Peabody joins zoo staff as they battle the crisis by hand-feeding the calf and performing a fecal microbiota transplant using healthy baby elephant poop sourced from the Columbus Zoo. The story highlights the critical role of gut bacteria in digestion and immunity, culminating in Lin Mai’s recovery and successful bonding with a surrogate mother elephant named Swarna.
Topics discussed
Introduction: Ni Lin's pregnancy announcement
Preparing for the birth and the 22-month gestation
Lin Mai's birth and mother's aggressive rejection
Hand-feeding challenges and early health decline
Teaser: The all-hands-on-deck rescue effort
The daily routine of mixing and feeding formula
Feeding Lin Mai and the bond with the host
Analyzing Lin Mai's stool for digestive issues
Diagnosis: Gut microbiome imbalance and infection
Antibiotic treatment and the need for a fecal transplant
History of fecal transplants in animals and humans
Social isolation and the need for herd interaction
Introducing Swarna, the surrogate mother elephant
The search for healthy baby elephant feces
Shipping feces from the Columbus Zoo
Methods for administering fecal transplants to animals
Preparing the fecal slurry in the lab
Administering the transplant and immediate results
Recovery: Improved digestion and weight gain
Introduction to Swarna and successful bonding
Microbiome analysis and the role of specific bacteria
Lin Mai's public debut and long-term health monitoring
Robbie's perspective and Lin Mai's social integration
Outro, credits, and additional resources
Post-credits banter about baby weight tracking
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