You need an egg, a pot, some water—how complicated can it be? But when we asked members of the Exploratorium staff how to hard cook an egg, every person we asked gave us a slightly different answer. Even a task as seemingly simple as hard cooking an egg involves making many choices. Here are a few—and the science behind them
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When boiling eggs, does adding salt really do anything beneficial for the eggs, or is this an old wives' tale? Does it 'seal' the shells or make the water boil faster?
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