Why, after 30 years of debate about the best policy response to climate change, is there little support in America for action?
The latest chapter of the climate campaign consists of warnings about a coming mass extinction. Here is a stunning rebuttal.
Climate scientist Garth Paltridge takes us on a tour behind the scenes of the IPCC's special report about 1.5°C warming.
Here is what the IPCC's AR5 says about fears of extinction for other species, and for humanity.
This is a story of climate science, tracing from its enthusiastic beginnings as small field to its rich and increasingly desperate present.