The passenger pigeon, the most abundant bird species in North America for thousands of years, became extinct by human hands in a geologic heartbeat. Its story remains relevant to conservation challenges today, and there are even plans for its possible revival. Rare archival material, CGI animation, and aerial cinematography combine to recreate the awe-inspiring nature of these birds.
A non-verbal visual journey to the polar regions of our planet portrayed through a triptych montage ...
This shows physicist Stephen Hawking's life as he deals with the ALS that renders him immobile and u...
A compilation episode of the wildlife documentary series presented by David Attenborough, uncovering...
From somewhere along the east coast of South America, an osprey has just flown 4000 miles to a small...
We have volunteered for the Earth Conservation Corps to restore the Anacostia river and the Washingt...
After one of the hottest years on record, Sir David Attenborough looks at the science of climate cha...
Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen sum...
A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwi...
Go to the Big Island and hover above erupting craters at Hawaii Volcanoes National Park, watch flowi...
Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their yo...
The documentary follows leaders and community members from the tropical Pacific island nation who ar...
Provides, through onsite study and observations of a young biologist, an introduction to the life cy...
This 20-minute DVD tour explores Muir Woods almost mystical forest with beautiful video, inspiring m...
A retrospective on the great election battles of the past in the United States: the Kennedy-Nixon de...
National Geographic filmmakers, Dereck and Beverly Joubert, explore how some animals are thrust toge...