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Nature
Walrus: Life on Thin Ice
Season 44
Episode 1
Follow a paleontologist on an Arctic adventure to uncover the hidden lives of walrus and the threats they face as climate change shrinks the sea ice.
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53:33
At Reteti Sanctuary, caretakers prepares to release their oldest orphans into the wild.
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53:33
In northern Kenya, a remarkable conservation experiment is unfolding at Reteti Sanctuary.
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51:54
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.
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53:38
Follow a female mountain lion in the Montana mountains over the course of a decade.
53:48
Follow a woman’s transformative journey as she nurtures wounded hummingbirds.