If you drink coffee, then you know that it starts to taste super different as it goes from hot to cold. Is it just the change in temperature that makes it seem like it tastes different? Or is there a little more chemistry going on? Let's find out.
Oct 29
Why do skunks smell so bad? (and is there anything we can do about it?)
What makes skunk spray smell so astonishingly bad, and why can the odor come roaring back whenever a sprayed dog gets wet? Are humans unusually sensitive to skunk smell? Does tomato juice actually remove it, or have cartoons been lying to us for decades? In this spooky episode, M ... Show More
52m 57s
Jan 2024
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 soon you apply heat to a bean, the flavour can morph to from something quite vege ... Show More
37m 40s
Feb 2024
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 speed, drum speed, types of probes…the list goes on and on. So, if you want to s ... Show More
46m 20s
Oct 2022
Introducing: The Science of Coffee
The Science of Coffee is a journey into coffee's hidden microscopic secrets to help you make even better coffee at home. Across six episodes, documentary maker and coffee professional James Harper takes you deep into the world of water for coffee, coffee extraction, plant genetic ... Show More
3m 40s