Egyptologist Zahi Hawas shares his excitement as mysterious mummies surrender their secrets under a pioneering CT scan.
(01:19)The largest airship ever built and the pride of the Nazi government, the Hindenburg met its fatal demise in May 1937.
(00:55)Although the tank seems leak proof, Dick and Jem are taking no chances with their potentially explosive gas plant. They’ve co...
(02:52)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)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)The Planet Mechanics are battling to conjure up electricity out of thin air. They must make England’s most remote youth hoste...
(01:57)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)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)It’s the final day at the finca. And the Planet Mechanics have one last chance to draw water from Jesus’s well.
(02:45)Jem is finally beginning to realize the enormity of the challenge he’s set himself. Stirling engines are usually built in hi...
(04:55)When the Great Fire of 1666 destroyed St. Paul’s Cathedral in London, a Royal Commission turn to 35-year old astronomer, Chri...
(01:14)How did the residents of Machu Picchu get the water needed to survive in a hostile, mountainous, environment? Find out how geol...
(02:59)Beneath the temple of the sun at Machu Picchu lies a mysterious sub-structure, a stone giant that serves as the temple’s foun...
(02:51)Machu Picchu is a spectacular sight, but its location meant considerable hardship for builders. Heavy rainfall and earthquake t...
(02:59)What was Sir Christopher Wren’s best building? Find out what building trumps St. Paul’s Cathedral as his major architectura...
(01:19)Discover how the pyramids, Victorian railways and Wembley stadium are all connected. Confused? Alistair Lenczner from architect...
(01:19)The theological implications of this important biblical document are explored by scholars and scientists.
(01:04)Andrew Muir - Rolex Awards For Enterprise 2008
(00:59)Talal Akasheh - Rolex Awards For Enterprise 2008
(00:59)Was Stonehenge the ‘Lourdes’ of its day? It’s an alternative idea that our expert Mike Parker Pearson thinks could be in ...
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