1: Avalanche | Dangerous Earth

Duration: 29'21''

Synopsis

Dr Helen Czerski looks at the anatomy of an avalanche. From shocking eyewitness footage from within an avalanche to detailed CT scans showing the microscopic changes that cause them, we can now capture exactly what happens as snow transforms into a deadly and unpredictable danger.

Further Information

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2: Volcano | Dangerous Earth

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3: Lightning | Dangerous Earth

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BBC Four | 2016 | 29'12''

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Faraday cage | Dangerous Earth

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BBC Four | 2016 | 2'20''

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BBC Four | 2016 | 3'22''

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BBC Four | 2016 | 1'49''

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BBC Four | 2016 | 1'27''

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Mount Nyiragongo lava | Dangerous Earth

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BBC Four | 2016 | 5'03''

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BBC Four | 2016 | 4'16''

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