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The Mpemba Effect: Does Hot Water Really Freeze Faster Than Cold Water?

Under the right conditions, hot water can somehow freeze faster than cold water. It's called the Mpemba effect. We'll explain how it happens. Plus more chilly science.

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The Mpemba Effect: Does Hot Water Really Freeze Faster Than Cold Water?
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    The Mpemba Effect: Does Hot Water Really Freeze Faster Than Cold Water?

    The Mpemba Effect: Does Hot Water Really Freeze Faster Than Cold Water?

    For centuries, observant scientists from Aristotle to Descartes have harbored a suspicion that — contrary to all conventional wisdom — hot water can …

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