Global warming change can be abrupt, quite extreme, and once it happens it’s the new normal

The 15 per cent slowdown is not necessarily an indicator that the whole northern branch of the current is on the brink of shutting down. But then again, it might be.

The focus of concern for the moment, however, is on what the warming is doing to the Greenland ice-cap. This ice is on land, and when it melts it raises the sea-level. More importantly for the near term may be the fact that it is putting a large volume of fresh water into the northern North Atlantic Ocean. Photograph courtesy of NASA

Opinion

BY GWYNNE DYER

May 28, 2018

LONDON, U.K.—Here are two interesting facts. One is that the winter temperatures in the Arctic this year were the highest ever recorded. On two days in February, it was actually warmer at the North Pole than it was in Zurich, Switzerland. At one location in Greenland, the temperature rose to 36 de...

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