Iain Stewart reveals some surprising facts about the world's most destructive and spectacular natural phenomena, from earthquakes and tsunamis to avalanches and volcanoes.
Natural World74%
NOVA70%
Prehistoric Planet83%
Nature79%
Welcome to Earth76%
Planet Earth II86%
Life on Our Planet80%
Planet Earth86%
Forces of Nature with Brian Cox76%
Mysteries at the Museum89%
Our Planet85%
History 10171%
A Perfect Planet87%
The Crocodile Hunter75%
Ancient Apocalypse67%
Seven Worlds, One Planet85%
One Strange Rock77%
Earth at Night in Colour81%
Great Migrations77%
Horizon73%