Add Yahoo as a preferred source to see more of our stories on Google. An ambulance in Atlanta. (Kevin C. Cox/Getty Images) (Kevin C. Cox via Getty Images) Eleven people were injured in a crowd crush ...

Every year, on July 6, thousands of people gather in the Plaza Consistorial in Pamplona, Spain, for the opening ceremony of the San Fermín festival. Dressed in white, they dance, sing, and celebrate, ...

Watching a concert or a sports event alongside thousands of other people can be both exhilarating and dangerous, and researchers now have new theories about how people behave when they get too close ...

Overcrowding can lead to disaster, and yet the dynamics of dense groups of people are poorly understood. Analysis of a festival uncovers collective rotational movements that emerge at critical ...

Milad Haghani does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...