Filter Stories - Coffee Documentaries
Coffee stories with an extra shot of history and science.
Filter Stories is a podcast revealing coffee’s hidden microscopic secrets, its powerful past, and how your choice of beans impacts tens of millions of people.
See the behind-the-scenes stories on Instagram @filterstoriespodcast.
If you haven’t already, please subscribe to the show and review us on Apple Podcasts and Spotify!
Latest Episode
How specialty coffee woke up to water’s role in flavour (28.07.2025)
Previous Episodes
- The two ingredients in water that ruin your coffee, and the ancient story behind them
- Getting great water for coffee, step-by-step. Part 2: How to measure and treat your water
- Getting great water for coffee, step-by-step. Part 1: Alkalinity, hardness and why it matters
- Farm to port: why specialty costs more
- Why one Colombian farmer chose specialty, and the other walked away
- The hard business of selling beautiful coffee, part 2
- The hard business of selling beautiful coffee, part 1
- The Speed of Heat: How to roast more coffee, faster!
- Coffee Roasting: How baby plant food transforms into delicious coffee flavours
- Fruit juice or creamy almonds? Your guide to controlling cold brew flavors
- Hot vs Cold: The science behind temperature and taste
- Introducing: Season 3 of The Science of Coffee
- Freshness and Grinding, Part 2: How grinders work deep inside
- Freshness and Grinding, Part 1: Protecting your coffee’s flavours
- What Is Good Science? Part 2: How to think like a scientist
- What Is Good Science? Part 1: How to brew coffee like a scientist
- Organic Coffee, Part 2: Why don’t we see more organic coffee farms?
- Organic Coffee, Part 1: The magic of soil
- Coffee Roasting, Part 2: Roasting made easy
- Coffee Roasting, Part 1: How heat transforms coffee beans
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