While language plays a key role in enabling individuals in a society to cooperate through the coordination of activities, it also makes it possible for some individuals to benefit unfairly off the hard work of others.
This has posed a problem for biologists, of how language evolves in a way that ensures that the few don’t take advantage of the many - especially where individuals are unrelated and where there would be no genetic reward for those doing the bulk of the work.
Calculating the origins of language
Research
6 January 2017
Researchers have for the first time explained how language develops in large groups of unrelated people, without allowing some members of the group to cheat others.