Articles tagged "the national snow and ice data center (nsidc)"

sea ice extent november 2018 f

NSIDC: Arctic freeze-up well underway, November snow cover over North America most extensive since 1966

The Arctic freeze-up season is well underway, with ice extent increasing faster than average for most regions in November. Exceptions were in the Chukchi and Barents Seas, where the ice has been slow to form. Meanwhile, November snow cover over North America was the...

December 08, 2018

life under the arctic ice02

Thicker arctic ice had increased over last year

Layers of frozen sea water, known as sea ice, cap the Arctic Ocean. The ice grows dramatically each winter, and melts just as dramatically each summer. In the past decade, the melting has grown more dramatic, while growth has become less so.The pair of images

May 05, 2011