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.
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Fact-based How It Started
Your Pencil Has Never Had Any Lead in It
The grey core of a pencil is graphite, a soft form of carbon, and the lead in its name comes from a mix-up on an English hillside more than 450 years ago.
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 Odd Places
Turkey Has a Whole Hillside of White Stone Bathtubs
Hot springs at Pamukkale have spent thousands of years laying a thin white skin of stone down a 200-metre cliff, building a staircase of shallow pools the colour of the sky.
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 Weird Facts
Hippos Make Their Own Sunscreen
A hippo climbing out of a river shines orange-red in the sun, and that glossy coat is a sunscreen it makes in its own skin, one that keeps germs away as well.
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 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.