Ice melt hits new low: WHY YOU SHOULD WORRY

IN 1845, Captain Sir John Franklin of the British Royal Navy led 128 men on two iron-plated steam ships, Erebus and Terror, into the Arctic, where they eventually disappeared.
The voyage was the culmination of four centuries of failed attempts to navigate the Northwest Passage — a direct route from Europe to Asia across the Arctic Ocean — and remains one of the greatest tragedies in the history of polar exploration.