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National Geographic ChannelNat Geo Wild
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  • VIDEOS

    • Extreme Ice show

      Extreme Ice

      As scientists try to forecast the future consequences of the big melt, internationally acclaimed photographer James Balog is ri...

      (01:13)
    • Melting Away show

      Melting Away

      In the next hundred years, the oceans will expand on their own as they warm, accounting for about 30 centimeters of sea level r...

      (03:00)
    • Oulet Glaciers show

      Oulet Glaciers

      Around 1997, there was an abrupt 1.6 degree Celsius jump in coastal water temperatures, exactly when the outlet glaciers began ...

      (02:36)
    • Greenland Ice Sheet show

      Greenland Ice Sheet

      The summer melt season on the Greenland ice sheet has grown hotter. Rivers of meltwater cut deep into the ice, creating a serpe...

      (04:59)
    • National Ice Core Lab show

      National Ice Core Lab

      At the National Ice Core Lab in Lakewood, Colorado, a giant freezer stores over 13,000 meters of ice drilled from 34 sites arou...

      (02:59)
    • Polar Ice Sheets show

      Polar Ice Sheets

      The abrupt collapse of the world’s mountain glaciers raises even more disturbing questions about the earth’s biggest tracts...

      (02:47)
    • Laser Tracking show

      Laser Tracking

      After several days of laser tracking, Tad Pfeffer knows how fast the Columbia is moving, 16 meters per day, eight times faster ...

      (02:56)
    • Time Lapse Camera show

      Time Lapse Camera

      Just down the fjord, Balog and Extreme Ice Survey engineer, Adam LeWinter, climb down to one of the time-lapse cameras they ins...

      (03:00)
    • Columbia Bay show

      Columbia Bay

      In the shallow waters of Columbia Bay, melting icebergs jam up before being carried away with the tide. This is the end of the ...

      (03:00)
    • Expansion and Contraction show

      Expansion and Contraction

      Over the millennia, the expansion and contraction of ice across the continents has fundamentally altered the planet, gouging ou...

      (02:54)
    • Solid and Liquid States show

      Solid and Liquid States

      What began as a photographic assignment has become a mind-blowing odyssey into an unpredictable world, where entire landscapes ...

      (02:57)