Clips
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The albedo effect Duration: 02:13 The Big Freeze
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Studying ice cores Duration: 02:48 The Big Freeze
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Louis Agassiz and movement of glaciers Duration: 07:01 The Big Freeze
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Future ice ages Duration: 05:22 The Big Freeze
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Effects of the Earth's changing orbit Duration: 03:06 The Big Freeze
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Glaciated Edinburgh Duration: 03:23 The Big Freeze
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Making Scotland's Landscapes
In a country celebrated for its unique 'natural' beauty, Professor Iain Stewart reveals how every square inch of Scotland's landscape has been affected by centuries of human activity.
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