 |
 |
 |
 |
The Search for Clean Air
 This program presents a clear, forceful, and thorough exposition of the problems of air pollution: its causes; its effects on forests, streams, and human health; and the issues involved in correcting the problems. Narrated by Walter Cronkite, the pro...(more details) |
|
| VHS |
$169.95 |
| DVD |
$169.95 |
| 3-Year Streaming |
$169.95 |
|
|
 |
 |
 |
 |
 |
The Estrogen Effect: Assault on the Male
 Will environmental changes brought about by humans eventually destroy the potential for males of all species to reproduce? This Emmy Award-winning documentary explores that frightening possibility. Using sophisticated investigative techniques, scient...(more details) |
|
| VHS |
$99.95 |
| DVD |
$99.95 |
| 3-Year Streaming |
$99.95 |
|
|
 |
 |
 |
 |
 |
Extreme Oil
 The days of extracting "easy oil" from the Middle East and the Persian Gulf are gone. But given the industrialized world's growing need for this invaluable resource, where will tomorrow's oil be found? This dynamic three-part series portrays the extr...(more details) |
|
| VHS |
$449.85 |
| DVD |
$449.85 |
| 3-Year Streaming |
$449.85 |
|
|
 |
 |
 |
 |
 |
Global Warming: Hype or Hazard?
 When it comes to global warming, Bjorn Lomborg is a skeptical ecologist, a one-time Greenpeace member who is now at odds with the organization. Why? Though Greenpeace is trusted by 70 to 80 percent of people to be more accurate than government scient...(more details) |
|
| VHS |
$149.95 |
| DVD |
$149.95 |
| 3-Year Streaming |
$149.95 |
|
|
 |
 |
 |
 |
 |
The Hydrogen Age: Energy Solutions for the 21st Century
 Leonard Nimoy narrates this wide-ranging documentary on hydrogen-based energy solutions in the United States and around the world-including systems that are fully operational as well as those currently in development. Visiting China, Germany, Iceland...(more details) |
|
| VHS |
$149.95 |
| DVD |
$149.95 |
| 3-Year Streaming |
$149.95 |
|
|
 |
 |
See additional titles in