Dangerous Earth
Dangerous Earth is a TV show on BBC4. Series showing how new camera technology is revealing the inner workings of the Earth's most spectacular natural wonders. The program has been available since 2025. A total of 3 episodes have been broadcast, most recently in March 2025.
Last episode
Dangerous Earth
Dr Helen Czerski peers into the heart of the storm to find out how advances in technology are giving new insight into tornadoes - the fastest winds on the planet.
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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.
The latest scientific insights into icebergs, from side-scanning sonar scrutinising the edge of glaciers to pictures that give us a unique glimpse of how they transform over time.