Magazine article Geographical

Oceanic Woe

Magazine article Geographical

Oceanic Woe

Article excerpt

Geographical regular look at the world of climate change. This month, Marco Magrini looks at the future of sea levels

This summer, a 1,700-passenger cruise ship will navigate where no tourist has ever dared. Crystal Cruises' Serenity will connect Alaska to New York City, through the gelid waters of the legendary Northwest Passage. The voyage, already sold-out, comes courtesy of climate change.

According to the National Snow and Ice Data Center in Colorado, Arctic sea ice was at a record low yet again in 2015. Ice extent usually increases through winter, peaks in March then shrinks to its minimum by September. The September Arctic minimum sounded a first alarm in 2005, later breaking records in 2007,2012,2014 and 2015. The latest data from NASA confirms that February 2016, with 1.35 degrees Celsius above the long term-average, was the most unusually warm month ever measured globally. The Arctic was hit the most. A team of climatologists at Rutgers University, has estimated that more than half of the 13.8cm of sea level rise recorded in the past century resulted from global warming effects. …

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