The Lost Salmon

Today, only 3,200 tigers roam in the wild. At the current rate of poaching, elephants, rhinos and tigers living in the wild will be extinct in our...

A look at how climate change affects our environment and what society can do to prevent the demise of endangered species, ecosystems, and native...

American Ocelot tells the story of one of the most endangered and beautiful wild cats in the United States — a species so elusive that...

With Pete Smith providing dry off-screen commentary, we watch some serious fishing: a marlin caught near Catalina, a hammerhead shark caught then...

Documentary on water usage, money, politics, the transformation of nature, and the growth of the American west, shown on PBS as a four-part...

Fish are an important part of the ecosystem and the human diet. Unfortunately, overfishing has depleted many fish stocks, and the proposed solution...

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...

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....

On the coast of the Arctic Ocean of Chukotka live people cut off from the world. Their life revolves around hunting walruses and whales and...

The philanthropic foundation set up by US billionaire Bill Gates quietly co-finances experiments with genetically modified organisms (GMOs) in...

Uses animation and live action photography to describe good food chains, almost all depending ultimately on green plants, and relates these food...