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Short Wave

How Physics Could Make Big Crowds Safer

Feb 7, 2025
Discover the intriguing connection between crowd behavior and fluid dynamics, revealing how cheering crowds mimic the movements of water. Learn about the vital insights researchers hope to use for ensuring safety in large events. Delve into how time of day influences our moods and the fascinating fossil discovery of an ancient bird that could reshape our understanding of avian evolution. Uncover the lessons ancient fossils teach us about biodiversity and the significance of past events in shaping our current environment.
10:04

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Quick takeaways

  • The study of crowd behavior using fluid dynamics reveals predictable movement patterns that can enhance safety at large gatherings.
  • Insights from the fossilized skull of the ancient bird Vagavis enrich our understanding of avian evolution and biodiversity.

Deep dives

Understanding Crowd Dynamics

The behavior of crowds can be analyzed through the principles of fluid dynamics, revealing patterns similar to fluid movement. A study of crowds at the San Fermín Festival in Spain highlighted how densely packed groups exhibit predictable motions, akin to the flow of liquids. Researchers discovered that identifying these patterns can help detect dangerous crowd behavior before it escalates into chaos. This newfound understanding aims to enhance crowd safety by guiding authorities on how to manage large gatherings more effectively.

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