5: Home | Wonders of Life
Brian Cox considers what it is about our world that makes it a home for life and asks what transformed this once barren planet into the earth we know today.
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8: Coasts | The Blue Planet
David Attenborough narrates a natural history of the oceans, examining how animals from in and around the sea use the constantly changing coastal areas.
7: Tidal Seas | The Blue Planet
David Attenborough narrates a natural history of the oceans. As snails surf the waves in pursuit of a meal, how do the tides create opportunities for marine life?