This summer’s epic wildfires and other extreme weather events have a root cause.
Last week, scientists learned that 40-foot piles of compacted sea ice — some of the oldest and most durable clusters in the Arctic — are breaking away from the coast of Greenland and drifting out to sea.
One meteorologist called it “scary,” but it was hardly unexpected.
As the earth’s climate heats up, the idea of a “blue Arctic” — that is, the disappearance of sea ice for at least part of the year, leaving only open ocean — has long been predicted by climate scientists.
Some researchers believe that you might be able to kayak to the North Pole as early as 2030; others think the sea ice might last until 2040 or longer.
The thawing of the Arctic is one of the biggest stories of our time, even if it…
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