Plastic production, use, and pollution have been growing steadily for decades, without much public comment or concern. But suddenly, and very recently, there has been strong and widespread backlash against the pervasiveness of plastic. What prompted this sudden change in public opinion?  Did plastic pollution itself reach a tipping point?  Or did public attitudes toward this pollutant undergo a radical shift? Roland Geyer will discuss the history of global plastic production and disposal and will ...