Scientists Finally Explain Mysterious Icebergs Older Than Antarctica Itself

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Scientists Finally Explain Mysterious Icebergs Older Than Antarctica Itself

Antarctica’s ice caps have been shaping the ocean for millions of years, but recent discoveries reveal icebergs existed even before the continent’s major freeze. It’s not unusual to see icebergs break away from Antarctica and drift across the ocean — just like the massive sheet of ice currently moving toward the island of South Georgia. [...]