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  Full Program: In Yellowstone National Park, two predators reign supreme: the grizzly bear and the wolf. 50:23

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  Nature | Clash: Encounters of... (#2706)

  Each time two great predators meet, one will have a tactical advantage, but which one? 00:31

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  NATURE | Clash: Encounters of... (#2706)

  Snow brings elk into the valleys, and the wolves are riding high. The deeper the snow, the better the hunting. 02:23

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  NATURE | Clash: Encounters of... (#2706)

  The wilds of Yellowstone National Park are a world of predators, scavengers and opportunists. In this vast and complex... 00:31

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  Nature | Bears of the Last... (#2815)

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  Nature | On the Hunt for Herring... (#2908)

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  Nature | Tides and Jibs | PBS (#2906)

  Filmmaker Shane Moore on filming techniques he employed to shoot Fortress of the Bears. 03:29

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  Nature | A Heroic Return | PBS (#2906)

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  Nature | A Desperate Mother | PBS (#2906)

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  Nature | Inside the Fortress | PBS (#2906)

  Admiralty Island hosts the largest concentration of brown bears in the world. 01:18

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  Nature | Fortress of the Bears -... (#2906)

  Premieres Wednesday, January 25, 2012 at 8:00 p.m. ET/PT. Check your local listings. 00:31

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  Nature | Christmas in... (#2403)

  Airs Wednesday, December 21, 2011 at 8:00 p.m. ET/PT. Check your local listings. 00:31

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  Nature | The Bear and the Fox... (#2808)

  A Himalayan brown bear and a Tibetan fox go on the hunt. 01:30

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  Nature | Great Zebra Exodus | PBS (#3013)

  Full Program: Zebras embark on a mass migration from the saltpans of Botswana in search of water. 53:10

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  NATURE | Great Zebra Exodus... (#3013)

  In Africa, new life must hit the ground running. Zebra foals join one of the greatest migrations in the natural... 00:32

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  Nature | The Private Life of... (#3012)

  Full Program: Learning about one of our closest neighbors: the white-tailed deer. 53:10

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  NATURE | The Private Life of Deer...

  Whitetailed deer seem to be always around us, whether they're grazing alongside our roadways, feasting on plants in... 00:32

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  Nature | Legendary White... (#3011)

  Full Program: The striking white Lipizzaner stallions have been thrilling audiences for centuries. 52:54

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  NATURE | Lipizzaner Foals |... (#3011)

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Post Date: January 12, 2010