Burning fossil fuels is the single biggest cause of climate change in the world, so why are we approving new coal and oil projects?On this week’s episode of Sky News ClimateCast hosts Anna Jones and Katerina Vittozzi speak to renowned US environmentalist and author Bill McKibben about the urgency to transition away from fossil fuels. They discuss what banks, propaganda and a night in a jail cell have to do with protecting the world from disastrous climate change.Podcast producer: Emma Rae WoodhouseInterviews producer: Tatiana AldersonGuests: Bill McKibben