In 2023, at the time of its September maximum, Antarctic sea ice extent was nearly 9% below the 1981-2010 median for that time of year.
In late January 2019, parts of the United States shivered when the polar vortex (a band of strong winds that...
Could 2023 mark a significant decline for Antarctic sea ice? Find out more about the trends of changes in sea...
A changing climate
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