We speak with British climate change expert, Simon Retallack about so-called “climate porn.” Retallack says, “It’s a phrase that’s certainly not used to undermine the science…But if we talk about climate change in a way that makes it appear that there’s nothing we can do anymore about it, that it’s too late, that it’s going to be devastating on a global scale…I think we’re going to turn people off.” [includes rush transcript]