Catalog Search Results
1) Fracknation
Language
English
Description
During a time of globally heightened debate, Journalist Phelim McAleer travels across the U.S. and Europe to speak with scientists and Americans living in fracking areas, in order to uncover the science behind the process and to determine its true consequences. Hydraulic fracturing, or "fracking," refers to the process of drilling down into rock and using pressurized fluids to extract energy sources such as natural gas and petroleum. Supporters of...
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English
Description
For eons, a one-of-a-kind population of killer whales has hunted chinook salmon along the Pacific Coast of the United States. For the last 40 years, renowned whale scientist Ken Balcomb has closely observed them. He's familiar with a deadly pattern, as salmon numbers plummet orcas starve. The solution, says Balcomb, is getting rid of four fish-killing dams 500 miles away on the largest tributary to what once was the largest Chinook producing river...
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English
Description
In a world increasingly dominated by humans, three teams of determined conservationists go to extraordinary lengths to save three threatened species in the American heartland. Stunningly photographed in the Grand Canyon and on the American prairie, The Nature Makers follows biologists who've deployed helicopters, giant bulldozers and a host of human tools in order to defend nature.
On the Platte River in Nebraska, Brice Krohn leads a team of biologists...
4) Reef Rescue
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Series
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English
Description
If oceans continue to warm at the current pace, coral reefs could be wiped out by the end of the century. But scientists from around the globe are rushing to help corals adapt to a changing climate through assisted evolution. Follow scientists as they attempt to crossbreed heat-resistant corals, and even transplant corals' algae, in a race to save the coral reefs from extinction.
Author
Series
Language
English
Description
Electric cars seem increasingly likely to replace our gas-guzzling vehicles. Could a new generation of emission-free electric planes do the same to the polluting airliners in our skies--a major step in the fight against climate change? NOVA looks at an array of new electric planes and takes a ride in some prototypes. Will the dream of super-quiet, super-efficient airliners become a reality?
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