News tagged with extent

The yin-yang of polar sea ice

It comes as no surprise, therefore, when researchers announce as they did this past September that Arctic sea ice extent is still below normal, continuing a years-long downward trend, covering less and less ...

Dec 07, 2014
4 / 5 (29) 18

Why is Antarctic sea ice growing?

Recently NASA reported that this year's maximum wintertime extent of Antarctic sea ice was the largest on record, even greater than the previous year's record. ...

Oct 29, 2013
4.1 / 5 (41) 15

Arctic sea ice avoids last year's record low

This September, sea ice covering the Arctic Ocean fell to the sixth lowest extent in the satellite record, which began in 1979. All of the seven lowest extents have occurred in the last seven years, since ...

Oct 04, 2013
3.9 / 5 (8) 10