Expert geologist and broadcaster Prof Iain Stewart presents 10 Things you didn't know...
Prof Iain Stewart reveals some surprising facts about the planet’s natural phenomena.
Planet Earth has some incredible imagery - but do you know what's going on in these pics?
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.
How much do you know about the landmasses that make up our planet?
The seven continents of the world are made up of four continuous landmasses.
Super Volcano whether Yellowstone could turn in to a super volcano.
Life on the fire of volcanoes can be a struggle, but it finds a way.
Will Madagascar's bizarre wildlife bamboozle you?