Radiolab

Kleptotherms

February 6, 2026·44 min·5-min readnarrativescience
Podzilla Summary (5 min)
PREMISE
This Radiolab episode explores the biological, psychological, and social dimensions of warmth and temperature regulation in humans and animals. The central theme is kleptothermia — the act of stealing heat from others — and how this concept extends beyond physical warmth into emotion

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Guest

H

Hans Isermann

narrative on Radiolab

Mentions

Books, people, and resources mentioned in this episode.

People

Hans IsermannJohnDr. Tathagata MahintamaniDr. Terrence ChongDeanna DayCatherine (Kat) Lay

Books

Heartwarming, How Our Inner Thermostat Made Us Humanby Hans Isermann

Topics

BiologyClimate ChangeFact CheckLong Form JournalismMental HealthNeuroscienceScientific Method

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