Grants & Funding

PRI Receives $1.2M NSF Grant to Study Pizza Cooling Curves

PRI Communications OfficeJanuary 14, 2025

Press Release

The National Science Foundation has awarded the Pizza Research Institute a $1.2 million grant to fund a three-year longitudinal study on the thermodynamic properties of pizza cooling. The research, led by Dr. Aria Saucington, will employ novel infrared imaging technology to map heat dissipation patterns across 18 pizza styles.

FOR IMMEDIATE RELEASE

CHEESEVILLE, OH — The Pizza Research Institute (PRI) announced today that the National Science Foundation (NSF) has awarded the Institute a $1.2 million grant to support a landmark three-year study on the thermodynamic properties of pizza cooling. The award, designated NSF Grant #PIZ-2025-00883, represents the largest single federal investment in applied pizzological thermodynamics in the history of the discipline.

A Question Long Overdue

"Everyone has experienced the tragedy of a pizza that is either too hot to eat or, through the cruel passage of time, tragically cold," said Principal Investigator Dr. Aria Saucington, Associate Professor of Saucodynamics and Thermal Cheese Behavior at PRI. "Yet until now, the scientific community has treated pizza cooling as a mere inconvenience rather than the profound thermophysical phenomenon it truly is. This grant changes everything."

The study, formally titled *Heterogeneous Heat Transfer in Layered Comestible Discs: A Comprehensive Thermal Analysis of Post-Oven Pizza Systems*, will track the cooling trajectories of 18 distinct pizza styles — from thin-crust Neapolitan to deep-dish Chicago — using proprietary infrared imaging arrays developed in partnership with PRI's newly established Laboratory for Extreme Cheese Temperatures (LECT).

Methodology and Expected Breakthroughs

The research team will conduct over 2,400 controlled cooling trials across PRI's climate-regulated Thermal Pizza Chamber, a $380,000 facility expansion also funded in part by the grant. Each trial will monitor 47 thermal variables including cheese surface emissivity, crust convection coefficients, and what the team has coined the "Topping Interference Factor" — a newly proposed constant describing how pepperoni and mushrooms impede radiant heat loss.

Preliminary findings from a small pilot study suggest that the optimal pizza-eating window — defined as the period during which cheese remains molten but the roof of one's mouth is not at immediate risk — lasts precisely 4 minutes and 17 seconds. Dr. Saucington has described this interval as "the Golden Window," a term the PRI legal team is actively pursuing for trademark protection.

Institutional Significance

PRI President Dr. Francesca Napolitano called the award "a validation of everything we have fought for since 1883." She added, at some length, that skeptics who once laughed at the notion of pizza thermodynamics could now — and she used the word "scientifically" — eat crow. Or, given the Institute's focus, perhaps a slice.

The grant will also fund two postdoctoral fellowships, one doctoral fellowship, and approximately 7,200 pizzas over the three-year period, all of which will be rigorously consumed in the name of science. Leftovers will not be permitted, per protocol.

About the Principal Investigator

Dr. Aria Saucington joined PRI in 2017 following a postdoctoral appointment at the Culinary Institute of Thermodynamics, Geneva. She holds a Ph.D. in Applied Sauce Physics from the University of Bologna and is the author of the widely cited monograph *Viscosity, Temperature, and the Existential Plight of the Cooling Marinara*. She was named one of Food & Science Quarterly's "30 Under 40 Researchers Who Made Us Question Everything" in 2021.

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