
Radiolab Kleptotherms
227 snips
Feb 6, 2026 John, who lives with schizoaffective disorder, shares a personal account of wearing many layers even in heat as a way to cope. He describes voices, medication struggles, and how bundling became a shield. The conversation explores redundant clothing across clinicians and studies, the social meaning of layering, and surprising links between social life and body temperature.
AI Snips
Chapters
Books
Transcript
Episode notes
Snake Steals Heat From Birds
- A bright blue sea snake in New Caledonia sneaks into bird burrows and coils around birds to absorb their body heat.
- Researchers call this behavior kleptothermy, literally heat theft used across many animals.
Heat Theft Is Energy Efficient
- Kleptothermy can cut thermoregulation energy costs by roughly 60–70%.
- Animals (and humans) save huge metabolic energy by stealing or sharing heat instead of producing it.
Layers As A Shield
- John, who has schizoaffective disorder, began wearing many layers in summer to feel shielded and warmer.
- His bundled clothing pushed people away and fed his isolation until proper medication helped him shed layers.




