Environment

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Your search for "228" gave back 17 results.

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If A Tree Falls: A Story of the Earth Liberation Front

This program explores two of America's most pressing issues -- environmentalism and terrorism -- by lifting the veil on a radical environmental group the FBI calls the country's "number one domestic terrorism threat." Daniel McGowan, a former member of the Earth Liberation Front, faces life in prison for two multimillion dollar arsons against Oregon timber companies.
Length: 
01:26:46

Fortress of the Bears

Part of the massive Tongass National Forest, Admiralty Island in southeast Alaska supports the largest concentration of bears anywhere in the world. Sustained by a wealth of salmon streams, isolated and protected by their environment, some 1,700 Alaskan brown bears are part of a unique circle of life that has played out here for centuries.
Length: 
00:56:46

Salmon: Running The Gauntlet

This film investigates the parallel stories of collapsing Pacific salmon populations and how biologists and engineers engage in audacious experiments to shore up their numbers. Each of our efforts to save salmon has involved replacing their natural cycle of reproduction and death with a radically manipulated life history.
Length: 
00:56:46

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Mark and a baby elephant
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