Avalanche: Dangerous Earth

BBC FOUR

Monday 24 October 2022  02:40 - 03:10 (30 mins)
1/6. Dr Helen Czerski looks at the anatomy of an avalanche, from eyewitness footage from within one to detailed CT scans showing the microscopic changes that cause them. Also in HD. [S]

Avalanche: Dangerous Earth may be available on playback
Avalanche: Dangerous Earth (BBC FOUR) Monday 24 October 2022 02:40 - 03:10