'The Lost Salmon' chronicles the plight and potential recovery of the iconic Spring-run Chinook Salmon of the Pacific Northwest. Faced with extinction in many river systems of the West, a new genetic discovery could aid in their recovery. Once teeming in the millions and a sacrament for the oldest civilizations in the Americas, time is running out for this genetically distinct wild salmon.
7.62016HD
A look at how climate change affects our environment and what society can do to prevent the demise of endangered species, ecosystems, and native...
72014HD
Fish are an important part of the ecosystem and the human diet. Unfortunately, overfishing has depleted many fish stocks, and the proposed solution...
01997HD
Documentary on water usage, money, politics, the transformation of nature, and the growth of the American west, shown on PBS as a four-part...
8.52021HD
American Ocelot tells the story of one of the most endangered and beautiful wild cats in the United States — a species so elusive that...
01963HD
Uses animation and live action photography to describe good food chains, almost all depending ultimately on green plants, and relates these food...
7.32020HD
The story of the cross destiny of George Orwell (1903-50) and Aldous Huxley (1894-1963), the genius authors of the two most groundbreaking novels of...
62009HD
An examination of the extinction threat faced by frogs, which have hopped on Earth for some 250 million years and are a crucial cog in the ecosystem....
01951HD
With Pete Smith providing dry off-screen commentary, we watch some serious fishing: a marlin caught near Catalina, a hammerhead shark caught then...
7.52022HD
The philanthropic foundation set up by US billionaire Bill Gates quietly co-finances experiments with genetically modified organisms (GMOs) in...
72022HD
02016HD
Once facing extinction, Asia's last wild lions live dangerously close to India's villages.
72017HD
This in-depth look into the powerhouse industries of big-game hunting, breeding and wildlife conservation in the U.S. and Africa unravels the complex...