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Complex fluids

In an experiment that explored the fluid physics of foam, Guinness emerged the clear winner as the beer least likely to spill when jostled.

The marvelously stabilizing power of beer foam

Science

The beer you order doesn’t just make a difference in terms of taste. A group of Princeton researchers has found how different beers are more spill-resistant than others thanks to their layers of foam — and even crowned a winner.

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