Organic Coffee, Part 1: The magic of soil
The world’s farming soils are deteriorating quickly. Conventional coffee farming where plants are grown using agrochemicals allowed farmers to reap huge harvests these last 70 years. But these agroch...
26 Feb 202438min
Coffee Roasting, Part 2: Roasting made easy
Roasting coffee can be maddening. Just 4° Celsius is enough to make the same green beans taste distinctly different! And there are so many things roasters can play around with: temperature, time, fan ...
12 Feb 202446min
Coffee Roasting, Part 1: How heat transforms coffee beans
What flavours do you want from your coffee? Every coffee bean begins its life green. And if you brewed it up without first roasting it, you’d get a yellow-green cup of grass-flavoured water. But, as...
29 Jan 202437min
Smell and Taste, Part 2: Are you and me tasting the same flavours?
Ever wonder why you and your friends can taste the same coffee, but you can’t agree on the flavour notes? Join me as I explore this metaphysical mystery! I speak with leading scientists and ask: are...
15 Jan 202439min
Smell and Taste, Part 1: How to be a better coffee taster
So you’ve just taken a sip of a very rare coffee, and flavours of passion fruit explode in your mouth. But here’s the thing: that flavour of passion fruit is not coming from your mouth. It’s not even...
8 Jan 202444min
Introducing: Season 2 of The Science of Coffee
We're back with another series of The Science of Coffee! Across 10 science stories, narrative audio producer and coffee professional James Harper takes you on a journey into coffee's hidden microscop...
2 Jan 20242min
4) Just Friends? America’s love affair with coffee
America is coffee-obsessed. From Central Perk’s red couch being the centre of major plot twists in Friends to the fact the average American drank more than two cups a day. And the conventional explan...
29 Mai 202344min
3) Espresso Lungo: The slow road to Italy’s democratic espresso culture
One morning back in the ‘80s, Howard Schultz walks out of his Milan hotel, stumbles into an espresso bar, and fundamentally changes coffee history. He discovered (and then popularises) the iconic, t...
15 Mai 202344min
