Author Curtis Chin investigates whether or not his grandmother's claim of having invented the dish, is true.

How far would you go to ensure the hops in your fresh hop IPAs are as fresh as humanly possible?... more

Despite its rich coffee and cafe culture, Italy does not produce its own coffee beans. One man is trying to... more

Why aren't Italians drinking Italian coffee? What's the story behind ABC--a.k.a. almond boneless chicken? How did Philly Cheesesteaks become a... more

In the last 'Best of Proof' episode of the year, we bring you a story from 2021 that gives new... more

Preparing for doomsday might not be as crazy as we think. This week, we bring you an episode from 2019... more

It’s apple-picking season, and one man, Tom Brown, is on a mission to find an elusive variety called the Junaluska... more

What is nixtamalization, and why is it so important when preparing corn-based dishes like tortillas and pupusas? Navajo reporter Andi... more

This week, we’re starting autumn off right with one of our all-time favorite episodes: Fair Foods. Chris Siege reports.

For hundreds of years, Japanese soy sauce was made in wooden barrels, but now, most are made in steel tanks.... more