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In Search of 100-Year-Old Paper Trails
Episode 44

In Search of 100-Year-Old Paper Trails

The age detectives are fighting.

Good on Paper

April 1, 202550m 23s

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Show Notes

Researchers have suggested that lifestyle choices explain the remarkably high number of very old people living healthy lives in regions of the world known as “blue zones.” That research has spawned cookbooks, docuseries, and diets and turned blue zones into a household name. Today’s episode is a conversation with Dr. Saul Newman, who has upended the field by questioning the underlying data and research methods that hold up the now-controversial theory.  


Further reading: 


Supercentenarian and remarkable age records exhibit patterns indicative of clerical errors and pension fraud,” by Saul Newman 

The Science Behind Blue Zones: Demographers Debunk the Critics”—an open letter signed by scientists and demographers supporting the “blue zones” theory 

Sorry, No Secret to Life Is Going to Make You Live to 110,” by Saul Newman for The New York Times 


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