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Here's how physics could make big crowds safer
What do large crowds of people and water have in common? They both act like fluids. When crowds cheer, sway and clump ...
New Delhi Railway Station stampede: 'Never seen a crowd this big, it happened within seconds.' Eyewitnesses recount harrowing night
A stampede at New Delhi Railway Station on Saturday night resulted in the death of at least 18 people. Thousands of devotees ...