In Spain, more than 5,000 people cram into a small central plaza before the annual running of the bulls in Pamplona. Scientists have studied the event to figure out what prevents raucous crowds from becoming lethal stampedes.
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In Spain, more than 5,000 people cram into a small central plaza before the annual running of the bulls in Pamplona. Scientists have studied the event to figure out what prevents raucous crowds from becoming lethal stampedes.
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