Meltwater on the Greenland ice sheet, Greenland (© James Balog/Aurora Photos)
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- It\s cold, it\s 110,000 years old…""And it covers 80 percent of the world\s largest island
- This Alaska-sized ice sheet has been melting lately...""Which gave scientists a chance to take a good look beneath
- Take a walk on the land here that\s not covered by ice…""And there\s a good chance you\ll see a few of these
- Vikings “discovered” this island over 1,000 years ago…""But a native culture predates their arrival
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