Tim Radford is Arctic Deeply contributor. https://www.newsdeeply.com/arctic/contributor/tim-radford-2/rss en Environment Mon, 07 Nov 2016 05:00:09 +0000 Tim Radford https://www.newsdeeply.com/arctic/articles/2016/11/07/arctic-warming-gives-u-s-and-europe-the-chills https://www.newsdeeply.com/arctic/articles/2016/11/07/arctic-warming-gives-u-s-and-europe-the-chills The effects of Arctic climate change on the jet stream could mean harsher winters for some of the most highly populated regions of the world – and definitely demand that meteorologists look more carefully north. Environment Tue, 05 Jul 2016 08:00:38 +0000 Tim Radford https://www.newsdeeply.com/arctic/articles/2016/07/05/warming-arctic-creates-ghg-danger-zone https://www.newsdeeply.com/arctic/articles/2016/07/05/warming-arctic-creates-ghg-danger-zone CLIMATE NEWS NETWORK: Researchers warn that thawing soils in the Arctic tundra’s permafrost will release increasing quantities of carbon dioxide and methane into the atmosphere.