Scott Douglas Jacobsen: Climate change denial, I should specify anthropogenic climate change denial. Rick Rosner: Right. Since we've been talking for ten years, the evidence for climate change has grown a lot. What you used to see was straight-out people saying, "Nah, it's bullshit. It's not happening. The Earth's cooling," or whatever. As evidence for …

Continue reading Ask A Genius 1068: Anthropogenic Climate Change