There is a common assumption that different teas come from different plants, in the way that apples and pears come from different trees.
They do not. The overwhelming majority of…
Two processes determine the result: what roasting creates, and how much of it the water takes out. Almost every difference between one cup and another is one of those two.…
The heat does not exist in the seed. It is created on demand when the cell structure is broken and water is present, and it is unstable from the moment…
Fruit Ripens Because of a Gas It Releases Itself, and One Ripe Piece Will Set Off Everything Near It
There is a category of everyday phenomenon that turns out to have a mechanism nobody would guess, and the way fruit behaves in a bowl is one.
The observable facts…
The single variable through most of this is how much water remains. Temperature rises as water leaves, so the temperature of a syrup is really a measurement of its concentration.…
White and yolk are not two parts of one thing. They are separate materials with different compositions that behave differently under heat, which is why an egg can be cooked…