When temperatures drop in Montana, wild bison migrate to lower elevations outside the boundaries of Yellowstone National Park. But once outside, they run the risk of being killed because some carry a chronic disease called brucellosis that ranchers fear could spread to cattle.
Using nature shots with narration and a musical score, this documentary tells the story about the Mo...
Something is rotten in England. A plague of North American grey squirrels threatens the beloved nati...
This educational film shows the development and interdependence of organisms in a pond.
In the Aysén region dwell a population of 90000 isolated souls sharing the harsh landscapes of an ar...
In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites....
City of Wax is a 1934 American short documentary film produced by Horace and Stacy Woodard about the...
Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen sum...
Conservationist photographer and filmmaker Kyle Dudgeon, with the help of wildlife biologist Steve H...
In this wildlife drama, a worsening dry season in the Kalahari Desert leaves prides, packs and herds...
In the heart of the Amazon, Tauary (Brazil) inhabitants invite us to listen to the sounds of the jun...
Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their yo...
A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwi...
The enchanting true-to-life tale of polar bear cubs and their mother on a 400-mile journey from thei...
Smart as a Fox is a 1946 short documentary film supervised by Gordon Hollingshead. In this short fil...