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George McGavin explores the dramatic life of the oak tree.
George McGavin explores the dramatic life of the oak tree.
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Oak Tree: Nature's Greatest Survivor
"Part 2"Dr. George McGavin talks about how spring and summer begin a cycle of renewal and revival, but they also usher in a new kind of threat, predators that enjoy the taste of oak.
Oak Tree: Nature's Greatest Survivor
"Part 1"George McGavin explores the dramatic life of the oak tree.
More nature shows
See allAerial America
Some people like to hop in a car to take a road trip across America, visiting as many landmarks as possible along the way. Since such a trek can take a while to complete, taking a flight across America might be a better option for some people. "Aerial America" takes viewers on such a flight, offering rare looks at some of the nation's best-loved landmarks from high in the sky. Cameras capture the history and pageantry of America as they zoom over busy cityscapes and quiet, rural lands. Many episodes focus on a specific state, showcasing highlights of the state's beauty, while others revolve around themes such as the best small towns and natural wonders found in the country.
Hearts of Heroes
Actress Brooke Shields recognizes everyday heroes and first responders to natural disasters; featuring property restoration CEO Sheldon Yellen.
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Expertos en vida silvestre comparten el trabajo de los conservacionistas y exploran cómo la ciencia moderna, la tecnología y algunas técnicas pueden ayudar a salvar especies en peligro.
Shark Attack Files
From terrifying encounters and incredible feats to gang warfare and alien invasions, each episode of "Shark Attack Files" is a wall-to-wall invasion. Footage from actual attacks, shark interactions or bizarre behavior, both professional and user-generated, kicks off each mystery. Investigations attempt to go beyond the headlines by following new attacks and footage. While digging deeper, even more is uncovered, and what starts as one mystery can become multiple events that lead to a single revelation.