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Nature
Gaining Vision Underwater
With severe myopia hindering her vision on land, scientist Mary Power's love for aquatic life began when she realized she could see much better underwater. The refraction of the water in her snorkeling mask allowed her to see clearly for the very first time.
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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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Follow the complex lives of giant elephant bulls in Amboseli and Mount Kilimanjaro.
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Follow a female mountain lion in the Montana mountains over the course of a decade.
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See how the Arctic’s most enigmatic animals are coping as the sea ice melts.