Migrations: Frequent Flyers at SFlix. Half of all bird species undertake annual migrations, everything from heavy-bodied swans to delicate hummingbirds. Migration is one of the most remarkable phenomena on the planet, hosts of animals of all shapes and sizes demonstrating incredible feats of endurance.
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Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single...
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A caving expedition recently discovered a community of dwarf crocodiles living in the Abanda Caves, Gabon. The crocs are living in pitch darkness,...
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A portrait of environmental folk hero & gay icon Bob Brown, who took green politics to the center of power. His story is interwoven with the life...
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"Serengeti Stories: The Work of Hugo van Lawick" follows the famed wildlife filmmaker and includes clips of his masterpiece, "People of the Forest,"...
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Fifteen years ago, a handful of African Penguins, normally found only on remote islands off the Southern African coast, stumbled across on of the...
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The untold story of South Africa's blackfoot Penguins.
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The African penguin is the only penguin that lives on the African continent. It was known as the jackass penguin because of its donkey-like call....
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A group of scientists are thinking outside the box for ways to reverse the effects of global warming. And who better to save the earth than National...
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In 2009 a team of British cavers went on an expedition deep within the jungle of central Vietnam. To their amazement they discovered an enormous cave...