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How Female Hummingbirds Avoid Harassment
Male and female white-necked jacobins vastly differ in color, making females a target for constant harassment. But one out of every five females keeps their “male” costume, holding onto their bright blue coloring. This “deceptive coloration” lets her slip through the crowd of rowdy males unnoticed.
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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.
53:33
At Reteti Sanctuary, caretakers prepares to release their oldest orphans into the wild.
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.