Fact-based Kitchen Science
Sugar Does Not Really Melt, It Falls Apart
Heat a pan of sugar and it seems to melt into a golden pool, but the molecules are already breaking down, which is why good caramel depends on time as much as on heat.
Home Tags
food-science
Everything filed under food-science.
Articles
Fact-based Kitchen Science
Why Toast Turns Brown and Tastes Nothing Like Bread
A pale slice goes into the toaster and a golden, crunchy, nutty-smelling one comes out, thanks to a chemical reaction first spotted by a French scientist in 1912.
Fact-based Kitchen Science
Why Egg Whites Turn Into Clouds When You Whisk Them
An egg white is nine tenths water, yet a few minutes with a whisk turns it into a foam that stands in peaks, and old cooks swore by a copper bowl for good reason.
Fact-based Kitchen Science
Stale Bread Is Not Dry Bread, and the Fridge Makes It Worse
A loaf sealed so tightly that not a drop of water can escape will still go stale, because staling is the starch quietly rearranging itself rather than the bread drying out.
Fact-based Kitchen Science
Why a Cut Apple Turns Brown, and How Lemon Stops It
The browning on a sliced apple is a tiny chemical alarm that goes off the moment you cut it, and the same reaction helps colour your tea and cocoa.
Fact-based Kitchen Science
Every Popcorn Kernel Is a Tiny Pressure Cooker
A popcorn kernel pops because the water sealed inside it turns to steam, and when physicists filmed the moment, they found the pop sound is not the shell cracking at all.
Fact-based Cosmic Questions
Why Does Ice Cream Give You Brain Freeze?
One enthusiastic spoonful too many and a sharp ache shoots into your forehead, and it turns out the pain has more to do with warm blood rushing in than with anything freezing.
Fact-based Kitchen Science
Why a Bag of Ice and Salt Can Turn Milk Into Ice Cream
Ice on its own is not cold enough to freeze ice cream, but add a few handfuls of salt and the mixture drops far below freezing, all because salt gets in the way of water trying to become ice.
Fact-based Kitchen Science
Why a Pot of Pasta Boils Over When a Pot of Water Never Does
Plain water can bubble away for an hour and stay politely in its pot, but drop in some pasta and a white foam climbs the sides, because starch turns ordinary bubbles into a stretchy blanket.
Fact-based Cosmic Questions
Why Do Onions Make You Cry?
An onion sitting on the counter is perfectly harmless, but the moment a knife goes in it starts building a tiny chemical weapon aimed straight at your eyes.