“at the bottom of the world, sea ice is also at all-time record low levels around antarctica, the data center said.
“at the bottom of the world, sea ice is also at all-time record low levels around antarctica, the data center said.
sea ice:118
arctic sea ice extent ice hit an all-time low in september 2012, when the ice was determined to cover only 24% of the arctic ocean, offsetting the previous low of 29% in 2007.