CNNShipsbreak free from ice off AntarcticaCNNCracks in the ice allowed the Russian researchshipAkademik Shokalskiy to escape the ice field where it had been stranded for two weeks, Australia's Maritime Safety Authority said. The Chinese icebreaker Xue Long, which had gotten stuck in the ice...Trapped researchship, rescue vessel break free of Antarctic iceNBCNews.com (blog)Russian, Chineseshipsescape Antarctic's icy gripUSA TODAYTwo previously trappedshipsbreak free of Antarctic iceFox NewsDiscovery News -Gizmodo -RTall 577 news articles »