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National Geographic ChannelNat Geo Wild

WATCH GREEN VIDEOS ONLINE

  • Heart of the Problem show

    Heart of the Problem

    The next morning, and the whole bike has to be stripped down to get to the heart of the problem.

    (02:55)
  • Air Tanks show

    Air Tanks

    Jem’s working on the mounts for the air tanks. They’re coated with carbon fibre, a material that can’t be welded. He has...

    (02:55)
  • Eco Workshop show

    Eco Workshop

    The next morning and the Planet Mechanics’ eco-workshop is up and running. Dick and Jem are in the south of England on their ...

    (02:52)
  • Damp Crops show

    Damp Crops

    Grain can’t be stored if it’s too wet. Trouble is the average British summer means crops sometimes have to be harvested whe...

    (03:00)
  • Engine Concerns show

    Engine Concerns

    They’re worried that the engine might not be strong enough but to get the boat onto the plane, Alberto will need to give it a...

    (02:19)
  • A Need for Speed show

    A Need for Speed

    The solar-powered taxi takes forty minutes to travel from Certosa to the heart of Venice. Taking its time is fine for tourists ...

    (03:00)
  • Marathon Test show

    Marathon Test

    Alberto has designed a marathon test for the solar-powered water taxi. The route will take at least two hours and they’ll en...

    (02:54)
  • Motor Boats show

    Motor Boats

    Dick and Jem travel to Italy to take on one of the world’s most polluting forms of transport -motor boats.

    (02:43)
  • Tailfin show

    Tailfin

    The wind turbine is almost complete. The final stage is to weld the tailfin to the generator. The tailfin will keep the turbi...

    (05:00)
  • No Room for Error show

    No Room for Error

    First off, the wind turbine blades. With each of them needing to be just over a meter long, equally balanced, perfectly aerodyn...

    (03:00)
  • Reconnaissance Mission show

    Reconnaissance Mission

    Having agreed that wind and water are the most promising elements in this inhospitable landscape, it’s time for a reconnaissa...

    (02:47)
  • Radical Project show

    Radical Project

    Here in Ennerdale, there’s a radical project underway to rip out the rows of regimented pines and restore this valley to its ...

    (03:00)
  • Tim Bauer show

    Tim Bauer

    Tim Bauer - Rolex Awards For Enterprise 2008

    (00:59)
  • 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)
  • 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)
  • The Great Divide Sandstorms show

    The Great Divide Sandstorms

    Twitching grasses spell trouble. Time for birds to hold on as best they can. And for those that can, to hide. In Summer, sandst...

    (03:05)