Arctic heating is happening far faster than anybody had anticipated. And the ice record suggests this has happened before. September 2, 2020 by Tim Radford, Climate News Network (CC BY-ND 4.0) Svalbard, in whose waters temperatures have risen at 1.5°C every decade for the last 40 years. Image: By Vince Gx on Unsplash LONDON, 2 September, 2020 – An international team of…