The Great Wall of China: The Hidden Story
New evidence rewrites the Great Wall of China's history, decodes its complex signals system and reveals the surprise ingredient that's kept it standing.
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BedZED Sustainable Housing | Climate Change: Britain Under Threat
Kate Humble explores Beddington Zero Energy Development (BedZED) as a combatant to living with climate change.
Climate Change: Britain Under Threat
David Attenborough, Kate Humble and Matt Allwright investigate how climate change could threaten the UK, revealing the results of an experiment to predict 21st century weather.