Avalanche: Dangerous Earth

BBC FOUR

Monday 17 October 2022  22:55 - 23:25 (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 17 October 2022 22:55 - 23:25