It's not only glaciers that are sending water rushing into the sea; surface sea ice is contributing more and more meltwater.
Not only is the amount of Antarctic sea ice increasing each year, but the ice is also much thicker than previously thought.
Arctic sea ice decline has doubled the chances of an extreme cold winter over Europe and Asia.
Antarctica's sea ice is poised to smash a new winter record for 2014, while Arctic summer sea ice hit its sixth lowest minimum.
A mysterious duck-like sound in the ocean is finally identified -- but other puzzling noises remain unsolved.
Rushing rivers are helping melt Arctic sea ice, according to new research by NASA scientists. Continue reading →
Arctic sea ice extent rebounds from last year's record low, but sea ice volume continues to decrease. Continue reading →
Melting ice around the Antarctic may paradoxically be preventing ice melt on the ocean surface. ->
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