For centuries, scientists and non-scientists alike have been fascinated by the beautiful and often complex collective behaviour of animal groups, such as the highly synchronised movements of flocks of birds and schools of fish. (sciencedaily.com)
Patterns of Interpersonal Coordination in Rugby Union: Analysis of Collective Behaviours in a Match Situation (scirp.org)
«Even though the particles have no social interaction or intelligence, they can exhibit collective behaviour,» Palacci notes. (newscientist.com)