Lecture 26: Does Culture Drive Language Change?
The Sapir-Whorf hypothesis proposes that features of our grammars channel how we think. Professor McWhorter discusses the evidence for and against this controversial but widely held view.
Lecture 27: Language Starts Over—Pidgins
This lecture is the first of five on how human ingenuity spins new languages out of old through the creation of pidgins and creoles. A pidgin is a stripped-down version of a language suitable for passing, utilitarian use.
Not my direct area of expertise, but I suspect this area was born with the popular Sapir–Whorf hypothesis in linguistics which may give you a place to start. There hasn’t been a lot of hard proof provided for it to my knowledge however.