This story has been updated. Political people in the United States are watching the chaos in Washington in the moment. But some people in the science community are watching the chaos somewhere else — the Arctic. It’s polar night there now — the sun isn’t rising in much of the Arctic. That’s when the Arctic is supposed to get super-cold, …
Tim Radford – Arctic Ocean could be ice-free before mid-century
LONDON, 5 November, 2016 – Two scientists have worked out what it would take to melt all the ice in the Arctic Ocean. If their sums are right, then by the time human beings have burned enough fossil fuels to add 1,000 billion tons of carbon dioxide to the atmosphere, the Arctic Ocean will be free of ice in September …