Join scientists, experts, and adventurers as they trudge through mountains of snow, climb trees as tall as buildings, and soar high in the air to spy just how these global changes are affecting one of America's greatest wildernesses.

Bob, host of Underwater World with Bob, is furious with Shark, not only because Shark ate him (admittedly bad manners), but because Shark will not even admit what he did; the ocean may not be big enough for both of them--unless Shark faces up to his bad behavior, stops sulking (and eating the animals on the program, and maybe barfing up his stomach) and apologizes.

Jeremy Wade goes on a hunt for the world's most dangerous freshwater fish.

Shows how human desires are an essential, intricate part of natural history. The program will explore the natural history of four plants -the apple, the tulip, marijuana, and the potato - and the corresponding human desires - sweetness, beauty, intoxication and control. This two-hour documentary begins in Michael Pollan's garden, and roams the world, from the fields of Iowa to the apple forests of Kazakhstan, from a medical marijuana hot house to...

Examines the story of the deadly late-nineteenth century wolf named Lobo and Ernest Thompson Seton, the man who came to New Mexico to kill the animal.

Using specially developed camera lenses, NOVA brings you the most intimate and most spectacular portrayal of a working bee colony ever filmed.

Filmmaker Jim Dutcher and his wife Jamie lived with gray wolves for three years to make this documentary, and their work reveals complex social behavior never before captured on film. You'll observe the dominance of the pack's alpha male and the submissiveness of the omega wolf. You'll see the pack initiate new members, and witness the critical moment when the alpha selects a mate. Perhaps most incredible is the bond developed between the wolves and...

What will the world be like when mankind is extinct? The pyramids may stand forever, but the cities will disappear. Our greatest masterpieces will fade and crumble. As global warming and the depletion of natural resources become ever more pressing issues it is critical to consider how we can reduce our impact on the planet. Journey to locations around the globe already going through the processes of a lack of human intervention. See the changes wrought...

Hard core science is effortlessly integrated with a light-hearted look at how plants behave. Scientist J.C. Cahill reveals an astonishing landscape where plants eavesdrop on each other, talk to their allies, call in insect mercenaries and nurture their young. It is a world of pulsing activity, where plants communicate, co-operate and, sometimes, wage all-out war.

An introduction to horses that explores the history and varieties of horses, and the links between horses and humankind.