In each episode, geologist Dr. Iain Stewart explains the effects and importance of a specific force of nature, such as wind or volcanism. He also examines the various ways in which it shapes planet earth …
Servers
Ep 1★ 7.02007-11-20
Volcano
Volcanoes have a fearsome reputation. In reality, they are the most important force in the …
▶
Ep 2★ 7.72007-11-27
Atmosphere
Iain travels into the stratosphere in a Cold War fighter, gets his eyebrows singed in …
▶
Ep 3★ 7.72007-12-04
Ice
Ice may be nothing more than frozen water but, as Iain explains, it holds extraordinary …
▶
Ep 4★ 7.52007-12-11
Oceans
Travelling from Hawaii to the Amazon and Ethiopia and then on to the Mediterranean, Iain …
▶
Ep 5★ 7.52007-12-18
Rare Earth
Iain looks at the big picture of Earth's place in space. It's taken four and …
