Arctic temperatures soar 25 degrees above normal in the dead of winter

Shipping can navigate easily through the Arctic Ocean as the ice melts in abnormally high temperatures for February.
Read more: http://www.smh.com.au/world/arctic-temperatures-soar-25-degrees-above-normal-in-the-dead-of-winter-20180222-p4z1bh.html?source=Snapzu