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Serving Up Science

Why Beer Foam is Amazing (and Underrated)

Season 2 Episode 202 | 6m 44s

Ever wondered how beer foam foams? Often referred to as the “head” or “collar,” beer foam is a collection of frothy bubbles carbonating the top layer of freshly poured beer. The bubbles are carbon dioxide gas, which is created as a byproduct of fermentation - the process by which we get alcohol. So grab a cold- as we join a local brewer in exploring the science of beer foam!

Aired: 02/23/20
Extras
Watch • 5:34
Serving Up Science
Why Cast Iron Skillets Last Forever (And How to Use Them Right!)
Is a cast iron skillet really the best kitchen tool, or is it just a heavy hassle?
Episode: S5 E5 | 5:34
Watch • 6:12
Serving Up Science
Peppers & Pain: The Spicy Science
Ever wondered why spicy foods make your mouth feel like it's on fire?
Episode: S5 E4 | 6:12
Watch • 5:39
Serving Up Science
What's the Best Meat to Eat?
Ever wondered what meat is truly the best for your your health and the planet?
Episode: S5 E3 | 5:39
Watch • 6:45
Serving Up Science
Gas vs Induction Stoves : The Heated Debate
Gas stoves are a staple in many kitchens, but a cleaner alternative could be induction cooktops.
Episode: S5 E2 | 6:45
Watch • 5:42
Serving Up Science
Why Does Water Taste Different?
Bottled, tap, or purified—water has its own unique flavor! But why?
Episode: S5 E1 | 5:42
Watch • 8:52
Serving Up Science
Dare to Taste Bugs? Good for You, Great for the World.
Unearth the history of insect eating and explore the protein-packed world of insects.
Episode: S4 E2 | 8:52
Watch • 5:01
Serving Up Science
Sell By, Best By? Or Just Bye-Bye? Decoding Food Expiration
Uncover the secrets behind "sell by," "best by," and "use by" food date labels.
Episode: S4 E5 | 5:01
Watch • 6:52
Serving Up Science
Can Soil Make or Break Our Food Future?
Unearth the world beneath our feet and soil's vital role in our food system.
Episode: S4 E4 | 6:52
Watch • 7:30
Serving Up Science
Sugar and Hyperactivity: What Does Research Say?
Get ready to reevaluate everything you thought you knew about sugar and hyperactivity.
Episode: S4 E3 | 7:30
Watch • 4:43
Serving Up Science
Does it really matter what eggs you buy?
Discover the Truth Behind Egg Labels and the differences between them all.
Episode: S4 E1 | 4:43
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Watch • 5:34
Serving Up Science
Why Cast Iron Skillets Last Forever (And How to Use Them Right!)
Is a cast iron skillet really the best kitchen tool, or is it just a heavy hassle?
Episode: S5 E5 | 5:34
Watch • 6:12
Serving Up Science
Peppers & Pain: The Spicy Science
Ever wondered why spicy foods make your mouth feel like it's on fire?
Episode: S5 E4 | 6:12
Watch • 5:39
Serving Up Science
What's the Best Meat to Eat?
Ever wondered what meat is truly the best for your your health and the planet?
Episode: S5 E3 | 5:39
Watch • 6:45
Serving Up Science
Gas vs Induction Stoves : The Heated Debate
Gas stoves are a staple in many kitchens, but a cleaner alternative could be induction cooktops.
Episode: S5 E2 | 6:45
Watch • 5:42
Serving Up Science
Why Does Water Taste Different?
Bottled, tap, or purified—water has its own unique flavor! But why?
Episode: S5 E1 | 5:42
Watch • 8:52
Serving Up Science
Dare to Taste Bugs? Good for You, Great for the World.
Unearth the history of insect eating and explore the protein-packed world of insects.
Episode: S4 E2 | 8:52
Watch • 5:01
Serving Up Science
Sell By, Best By? Or Just Bye-Bye? Decoding Food Expiration
Uncover the secrets behind "sell by," "best by," and "use by" food date labels.
Episode: S4 E5 | 5:01
Watch • 6:52
Serving Up Science
Can Soil Make or Break Our Food Future?
Unearth the world beneath our feet and soil's vital role in our food system.
Episode: S4 E4 | 6:52
Watch • 7:30
Serving Up Science
Sugar and Hyperactivity: What Does Research Say?
Get ready to reevaluate everything you thought you knew about sugar and hyperactivity.
Episode: S4 E3 | 7:30
Watch • 4:43
Serving Up Science
Does it really matter what eggs you buy?
Discover the Truth Behind Egg Labels and the differences between them all.
Episode: S4 E1 | 4:43