Environment There are growing fears of an alarming shift in Antarctic sea ice Antarctic sea ice cover remains far below average levels for the third year in a row, but researchers are uncertain whether this is a permanent shift driven by climate change or part of natural fluctuations NewsFree
Environment Some Arctic sea ice is thinning twice as fast as previously thought Some regions of Arctic sea ice are thinning up to twice as fast as previously thought, researchers conclude after getting a better handle on the thickness of snow on the ice NewsSubscriber-only