Chris is covering the climate since around 2010, and is a regular author at Climate State. He also produced most of our video content.

Kevin Anderson on the Climate Crisis – Why 2.0C target?

Cabot Institute Annual Lecture 2012 Real clothes for the Emperor: Facing the challenges of climate change Kevin Anderson, Professor of Energy and Climate Change, University of Manchester Cabot Institute, University of Bristol   Real clothes for the emperor Facing the challenges of climate change Download the presentation slide sheets here.

3.5 mil years ago, summer temps were ~8°C warmer than today, CO2 was ~400 ppm

Two recent studies on past temperatures… Pliocene Warmth, Polar Amplification, and Stepped Pleistocene Cooling Recorded in NE Arctic Russia Understanding the evolution of Arctic polar climate from the protracted warmth of the middle Pliocene into the earliest glacial cycles in the Northern Hemisphere has been hindered by the lack of continuous, highly resolved Arctic time…

Why Climate Change Is Not an Environmental Issue

This video is to promote general awareness of the science of climate change. It was edited and narrated by @ryanlcooper, using illustrations from around the web. Find more of my stuff at It was inspired largely by something David Roberts wrote:… Find David at and @drgrist.