Antarctica’s ice caps have been shaping the ocean for millions of years, but recent discoveries reveal icebergs existed even ...

A23a was confirmed to be intact and 173 miles from South Georgia A23a, arguably the world’s largest and oldest iceberg which has been wandering through the South Atlantic and headed for the ...

南极洲的冰盖数百万年来一直在塑造着海洋，但最近的发现表明，冰山甚至在该大陆大冰冻之前就已经存在。冰山脱离南极洲漂洋过海的情况并不罕见--就像目前正向南乔治亚岛移动的巨大冰层一样。