Explore Angkor Wat – one of the most impressive engineering projects ever undertaken, not just for its size, but because it...
(03:00)What was Sir Christopher Wren’s best building? Find out what building trumps St. Paul’s Cathedral as his major...
(01:19)Historian Michael McNay looks at what makes a great architect and explains why Durham Cathedral in England is his ancient...
(03:00)Discover how the pyramids, Victorian railways and Wembley stadium are all connected. Confused? Alistair Lenczner from...
(01:19)Half the world's population lives in striking distance of a major fault line. Ultimate Disaster examines key earthquakes of...
(00:54)The theological implications of this important biblical document are explored by scholars and scientists.
(01:04)Specialist Model Making. A step by step guide to the techniques involved in sourcing, sculpting and painting the...
(03:53)As scientists try to forecast the future consequences of the big melt, internationally acclaimed photographer James Balog is...
(01:13)In the next hundred years, the oceans will expand on their own as they warm, accounting for about 30 centimeters of sea level...
(03:00)Around 1997, there was an abrupt 1.6 degree Celsius jump in coastal water temperatures, exactly when the outlet glaciers began...
(02:36)At the National Ice Core Lab in Lakewood, Colorado, a giant freezer stores over 13,000 meters of ice drilled from 34 sites...
(02:59)The abrupt collapse of the world’s mountain glaciers raises even more disturbing questions about the earth’s biggest...
(02:47)After several days of laser tracking, Tad Pfeffer knows how fast the Columbia is moving, 16 meters per day, eight times faster...
(02:56)Just down the fjord, Balog and Extreme Ice Survey engineer, Adam LeWinter, climb down to one of the time-lapse cameras they...
(03:00)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)Over the millennia, the expansion and contraction of ice across the continents has fundamentally altered the planet, gouging...
(02:54)What began as a photographic assignment has become a mind-blowing odyssey into an unpredictable world, where entire landscapes...
(02:57)Chris Barrie talks about his favourite machines, the hairy moments whilst filming this series and much more.
(02:02)Series Producer, Hugh Whitworth, talks about making Britain's Greatest Machines.
(03:11)While Kerry can trace back about three generations to a faraway land, her DNA can take her back more than six thousand...
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