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How Orcas Hunt Dolphins
Orcas swim thousands of miles to intercept the sardine run, but it's not the sardines they're after. They arrive to hunt dolphins, allowing sardines to swim away from their initial predators.
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53:29
Following tigers after dark reveals surprise encounters and a hidden world of family life.
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In Nepal, a team of wildlife experts begin an expedition following two tiger families.
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Join Elmo and the Sesame Street gang on a once-in-a-lifetime African safari adventure.
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53:59
The story of legendary tigers of India told by a man who’s devoted his life to keeping them alive.
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53:33
At Reteti Sanctuary, caretakers prepares to release their oldest orphans into the wild.
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In northern Kenya, a remarkable conservation experiment is unfolding at Reteti Sanctuary.
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Animal parents must balance risk and reward to raise their young in grasslands.
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53:24
Follow the complex lives of giant elephant bulls in Amboseli and Mount Kilimanjaro.