Academic team to be frozen in Arctic ice for historic polar expedition

Sea ice and snow cover experts support global climate study Dartmouth College HANOVER, N.H. – September 20, 2019 – Dartmouth experts on Arctic sea ice and snow cover are taking part in what is billed as the “largest polar expedition in history.” The year-long, multinational Arctic expedition began today when a German icebreaker, the Polarstern,…

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Low sea-ice cover in the Arctic

Second-lowest September minimum since observations began Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research The sea-ice extent in the Arctic is nearing its annual minimum at the end of the melt season in September. Only circa 3.9 million square kilometres of the Arctic Ocean are covered by sea ice any more, according to…

Icebergs delay Southern Hemisphere future warming

Institute for Basic Science New research, published today in the journal Nature Climate Change, has found that Antarctic icebergs can weaken and delay the effect of Global Warming in the Southern Hemisphere. Unabated Global Warming threatens the stability of the Antarctic ice sheet. Recent observations reveal a rapid thinning of the Pine Island and Thwaites…

Antarctic sea ice is declining dramatically

A 40-y record reveals gradual Antarctic sea ice increases followed by decreases at rates far exceeding the rates seen in the Arctic Claire L. Parkinson PNAS first published July 1, 2019 https://doi.org/10.1073/pnas.1906556116 Contributed by Claire L. Parkinson, May 24, 2019 (sent for review April 16, 2019; reviewed by Will Hobbs and Douglas G. Martinson) Significance…

The polar ice melt myth

From CFACT: According to the National Snow and Ice Data Center (nsidc.org), ice currently covers 6 million square miles, or one tenth the Land area on Earth, about the area of South America. Floating ice, or Sea Ice, alternately called Pack Ice at the North and South Poles covers 6% of the ocean’s surface (nsidc.org),…