Tiny Matters Tiny Matters

[BONUS] Fairy tale evolution and the 400(ish) year old elusive Greenland shark: Tiny Show and Tell Us #53

Aug 12, 2026 · 30m

Summary

Hosts Sam Jones and Deboki Chakravarti are joined by historian Matt Gabriel to discuss using phylogenetic analysis to trace the evolution of folktales like Little Red Riding Hood. They then explore the Greenland shark, examining scientific debates over its estimated 400-year lifespan and recent discoveries regarding its vision and genome. The episode highlights how interdisciplinary methods reveal the deep history of stories and the enduring mysteries of deep-sea biology.

Topics discussed

Introduction and guest Matt Gabriel Listener submission on phylogenetic analysis of folktales Tracing the evolution of Little Red Riding Hood Historical parallels and manuscript stemma The incredible lifespan of Greenland sharks Radiocarbon dating and shark longevity genes Scientific debate on shark age and vision The mystery of the deep ocean The value of scientific rigor and disagreement
Listen ad-free on Castria