CONCEPT
Media Ecology
The study of how communication media shape the societies that use them — a tradition running from Marshall McLuhan through Neil Postman to the contemporary analysis of AI's cultural effects.
Media ecology is the interdisciplinary study of communication media as environments that shape perception, cognition, and social organization. The founding figures are Marshall McLuhan (Understanding Media, 1964), his student Neil Postman, Walter Ong, and Harold Innis. The tradition's central claim — that each communication technology reshapes the societies that adopt it — is now standardly applied to AI as the newest environment-shaping medium.
In The You On AI Field Guide
Media ecology provides the vocabulary for thinking about AI as a social phenomenon rather than a collection of algorithms. When Postman argued that television turns public discourse into entertainment, or when McLuhan argued that "the medium is the message," they were setting up the frame within which we now ask: what is the medium of LLMs, and what will it do to how we think?
Media ecology had a productive resurgence in the 2010s as scholars tried to understand social media as a new environment rather than a