'antarctic sea ice set a new record in october 2007, as photographs distributed by the national oceanic and atmospheric administration showed penguins and other cold-weather creatures able to stand farther north on southern hemisphere sea ice than has ever been recorded.
'antarctic sea ice set a new record in october 2007, as photographs distributed by the national oceanic and atmospheric administration showed penguins and other cold-weather creatures able to stand farther north on southern hemisphere sea ice than has ever been recorded.
antarctica:350
the extent of sea ice around antarctica (in terms of square kilometers of coverage) has remained roughly constant in recent decades, although the amount of variation it has experienced in its thickness is unclear.