Documentary series. Dr Iain Stewart tells the story of planet Earth. Although they appear to be destructive, volcanoes have been crucial to the development of life. Show more
Earth: The Power of the Planet
Atmosphere
59 minutes
First broadcast: on BBC Two Northern Ireland (Analogue)Latest broadcast: on BBC Four
Available for years
Documentary series. Dr Iain Stewart reveals the natural forces that shaped the earth. He traces the history of the atmosphere, from the ozone layer's creation to its current destruction. Show more
Earth: The Power of the Planet
Episode 3: Ice
59 minutes
First broadcast: on BBC Two EnglandLatest broadcast: on BBC Four
Available for years
Documentary series in which Dr Iain Stewart tells the story of the earth's development. Ice isn't just something to put in a gin and tonic - it has carved out landscapes. Show more
Geography series with Dr Iain Stewart. Iain travels to surfers' paradise Hawaii to learn more about oceans, explaining the difference between waves, tides and currents.
Earth: The Power of the Planet
Episode 5: Rare Earth
59 minutes
First broadcast: on BBC Two EnglandLatest broadcast: on BBC Four HD
Geography series with Dr Iain Stewart. Life on Earth prospers because it enjoys the right amount of heat from the sun, and the atmosphere prevents meteorite bombardment. Show more