( CNN ) -- The Larsen B ice shelf has decreased dramatically since March 2002 . This is the first time that scientists have been able to measure how much of a change in sea level occurred on this particular part of Antarctica during one year. Another Larsen ice shelf disintegrated and a third is stable .
The Larsen B ice shelf has decreased dramatically since March 2002 . This is the first time that scientists have been able to measure how much of a change in sea level occurred on this particular part of Antarctica during one year. Another Larsen ice shelf disintegrated and a third is stable .