Massive climate disruption continues to strike all over the world, one disaster after another, droughts, wildfires, typhoons, mega-floods, with glaciers melting and methane escaping from deep under the permafrost. The UN IPCC said we have 12 more years to stabilize greenhouse gas levels in the atmosphere to avoid runaway climate change. We need solutions to this problem to spark a climate revolution. Jessica Aldridge speaks with NASA climate scientist and author Peter Kalmus and Sam Berndt also a scientist and a coordinator of the Sunrise Movement Los Angeles.