Blue Planet, Extinction Rebellion and Greta Thunberg are all household names bringing information about serious environmental issues to the masses. They’ve helped green issues shoot up the agenda for this year’s general election, with a poll last month revealing that more than half of voters said that the climate emergency would influence how they cast their vote. If it wasn’t for the media these scientific messages wouldn’t be heard or understood by millions of people. And Greta Thunberg’s extraordinary global…