How does the Earth work? Richard Hammond goes to the centre of the planet to find out.
What lies at the bottom of the oceans? What would happen if the planet lost them?
Richard Hammond investigates the workings of Earth.
The Operation Iceberg team follow the epic journey of an iceberg out at sea.
Deserts are the most haunting of all the Earth's landscapes.
The seven continents of the world are made up of four continuous landmasses.
Super Volcano whether Yellowstone could turn in to a super volcano.
Richard Hammond is most noted for hosting motoring programme Top Gear.
See pictures of some of the world's most amazing mountains.
Massive tectonic forces have sculpted and re-sculpted our world in a never-ending journey.