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A fascinating special revealing the stories behind Blue Planet II's most memorable moments. Discover what went into creating this stunning natural history series, as we show you the lengths the crews went to and the groundbreaking filming technology they used to capture incredible footage.
Uncover the impact that our modern lives are having on our best-loved characters from this series, including albatross parents unwittingly feeding their chicks discarded plastic and mother dolphins potentially exposing their newborn calves to pollutants through their contaminated milk. Scientists have even discovered that increasing noise levels may stop baby clownfish finding their way home.
On the coast, two worlds collide. Coasts are the most dynamic and challenging habitats in the ocean - that brings great rewards but also great danger. The extraordinary animals that live here must find ingenious ways to cope with two very different worlds.
It's our green seas, not the blue, that bring life to our oceans. Here sunlight powers the growth of enchanted forests of kelp, mangroves and prairies of sea grass. They are the most abundant but fiercely competitive places in the ocean to live. The most bountiful kelp forests are found off the tip of southern Africa, where two great oceans collide.