Duration: 2'22''
Dr Helen Czerski explains why icebergs are white.
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6: Iceberg | Dangerous Earth
The latest scientific insights into icebergs, from side-scanning sonar scrutinising the edge of glaciers to pictures that give us a unique glimp...
Climate change | Dangerous Earth
Dr Helen Czerski explains the impact that climate change is having on ice melting and sea levels rising.
Glacier submarine melting | Dangerous Earth
How glacier submarine melting is causing more icebergs to separate.
Iceberg B-31 | Dangerous Earth
Dr Helen Czerski explores how Iceberg B-31 separated from the Pine Island Glacier.
Iceberg sediment | Dangerous Earth
Dr Helen Czerski discusses the important properties of the sediment contained in icebergs.
The threat of icebergs | Dangerous Earth
Dr Helen Czerski explains how icebergs float and what makes them so dangerous.
Calving of a mega-berg | Operation Iceberg
Footage of the calving of a mega-berg from the Store glacier.
Glacier colour | The Secret Life of Ice
Dr Gabrielle Walker explores the Jostedalsbreen glacier in Norway and explains the different colours of glacier ice.
Glacier moulin | Operation Iceberg
Footage from inside a glacier moulin, reveals a new system of tunnels.
Glacier moving | The Secret Life of Ice
Dr Gabrielle Walker explores the Jostedalsbreen glacier in Norway and explains how glaciers move.
Energy and climate change | Royal Institution Christmas Lectures
Dr Helen Czerski demonstrates how climate change is impacting the ocean.
Chladni experiment | Sound Waves: The Symphony of Physics
Dr Helen Czerski investigates the science behind the sounds and how Chladni used sand to see the shape of sound vib...
Rhyolite eruption - Puyehue-Cordón Caulle | Dangerous Earth
How hurricanes are formed by Earth's rotation | Learning Zone
Physicist Helen Czerski explains that hurricanes happen because the earth is rotating. She shows how, because t...
Orbit: Earth's Extraordinary Journey
Kate Humble and Dr Helen Czerski follow the Earth's voyage around the sun for one complete orbit, travelling first from July to the Dece...
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