A crowd does not need a leader to fall into step. In public spaces, people sort themselves into lanes, avoid collisions, and ...

Crowds work in mysterious ways, sometimes behaving more like a hive-minded superorganism than a collection of individuals.

If you were asked to stand up and walk in any direction, which way would you go? According to new research, regardless of if ...

Hurricanes and low pressure systems do spin counter-clockwise in the northern hemisphere. Tornadoes usually do, though not always. The behavior of the intense thundershowers that produce tornadoes ...