Crowds gather in all sorts of places, from train stations and football matches to religious events and protest marches. But is there a science behind how they
move and behave? Show more
Discover 11,128,835 listings and 277,859 playable programmes from the BBC
Crowds gather in all sorts of places, from train stations and football matches to religious events and protest marches. But is there a science behind how they
move and behave? Show more