Catalog Search Results
Publisher
Collective Eye Films
Pub. Date
2014.
Language
English
Description
This film follows a group of small farmers with big ideas who fight to start a cooperative to sell their grass-fed beef and are almost undone by a broken food system and their own naiveté. In New York State a farm is lost every 3 days and the Coop’s 2-year struggle affords an intimate perspective on a national problem: is it possible for local food and small farms to compete with an industrialized food system. At stake for many are their farms,...
Publisher
The Great Courses
Pub. Date
2015.
Language
English
Description
Travel to Alaska to explore the vast national parks at Katmai and Lake Clark. Katmai was the site of the 20th century’s largest volcanic eruption, while Lake Clark is unusual among national parks for having no roads and being accessible only by boat or small plane..
Publisher
The Great Courses
Pub. Date
2015.
Language
English
Description
Visit underground parks, exploring a tiny portion of the hundreds of miles of mapped passages in Mammoth Cave, Wind Cave, and Carlsbad Caverns National Parks. Consider the similarities and differences between these caves—two carved by mildly acidic rainwater, the other by dilute sulfuric acid!.
Publisher
The Great Courses
Pub. Date
2018.
Language
English
Description
Learn about the wide variety of mulch types - from glass to wood to compost - and the science-based pros and cons of each. By considering your specific site conditions and personal aesthetics, you can blend a variety of mulches to transform a struggling landscape into one that's healthier and more sustainable.
Publisher
The Great Courses
Pub. Date
2018.
Language
English
Description
Yes, there can be an appropriate time for judicious use of chemical pesticides in your garden. Learn why you should always stick with those approved by the EPA and your state department of agriculture, and never use the home remedies promoted on the Internet or in non-science-based books. Are organics always safer ecologically than synthetics? You'll be surprised.
10) Edible City
Publisher
Collective Eye Films
Pub. Date
2014.
Language
English
Description
This film introduces a diverse cast of extraordinary characters who are challenging the paradigm of our broken food system. It is a fun, fast-paced journey through the local Good Food Movement that's taking root in the San Francisco Bay Area, across the nation, and around the world. Introducing a diverse cast of extraordinary and eccentric characters who are challenging the paradigm of our broken food system, Edible City digs into their unique perspectives...
Publisher
The Great Courses
Pub. Date
2015.
Language
English
Description
Constellations were vital to the early Inuits' survival, as they used the daily, monthly, and annual motions of the stars for timekeeping, navigation, and tracking the seasons. Explore this tradition and how it differs from Western astronomy, then investigate what causes the breathtaking aurora borealis.
Publisher
The Great Courses
Pub. Date
2018.
Language
English
Description
Two specific transformation stories - a wetlands restoration and a home garden project - reflect the benefit of science-based planning by considering soils, temperature, sunlight, moisture, water table, and likely pests. Learn how to become a citizen scientist and contribute to the field by asking the hard questions and knowing how to assess the strength of the answers.
Publisher
The Great Courses
Pub. Date
2015.
Language
English
Description
Now that Arctic sea ice is retreating, what will become of the polar bear? Will it survive and, if so, in what numbers? Learn how changes to the ecosystem are affecting the polar bears and the other remarkable animals that call the Arctic home, from the lemming to the Arctic fox.
Publisher
The Great Courses
Pub. Date
2015.
Language
English
Description
Picture being in the Arctic when a polar bear approaches your ship. What kind of camera should you use to capture the moment? What settings should you choose? Here, National Geographic photographer Ralph Lee Hopkins explains how to navigate the unique challenges of polar photography, from dealing with a "white world" to shooting atop a moving platform.
Publisher
The Great Courses
Pub. Date
2018.
Language
English
Description
Many of us make our landscape choices based on plant aesthetics. Instead, learn to first identify your location's topography, prevailing winds, hydrology, soil type, and other environmental factors. Then you'll be able to choose a plant well-suited for the long term. And you'll avoid season after season of frustration.
Publisher
The Great Courses
Pub. Date
2017.
Language
English
Description
While spores have continued to provide effective reproduction through the millennia, evolution has led to several successful alternatives. In a little package of embryonic roots, stems, leaves, and nourishment, a seed offers the ability to lie dormant until conditions are right for the highest chance of survival. Learn about the unique properties of the cycads, gingkos, and gnetophytes.
Publisher
The Great Courses
Pub. Date
2015.
Language
English
Description
In the latitudes where most of us live, it's easy to take the sun for granted. For us, the sun comes up and goes down reliably every day, yet the poles experience six months each of continuous night and constant day. What causes the seemingly strange behavior of the sun at the poles? What causes seasons? Find out in this lecture presented by astronomy professor Edward Murphy.
Publisher
The Great Courses
Pub. Date
2015.
Language
English
Description
Read the evidence in the rocks to discover Yellowstone’s bigger story: the massive volcanic eruptions that created the region and will one day destroy it, the glaciers that shaped the terrain, and the meltwater floods that carved the impressive Grand Canyon of Yellowstone..
Publisher
The Great Courses
Pub. Date
2017.
Language
English
Description
Plants "know" when to shed their leaves or grow new ones via the same mechanism that causes the many developmental changes in our own bodies: hormones. Learn about the hormones that affect leaf growth and abscission - and the role played by Charles Darwin in their discovery.
Publisher
The Great Courses
Pub. Date
2017.
Language
English
Description
Genetically modified organisms are in the news almost every day. They are lauded for solving numerous agricultural problems and reviled for their perceived "Frankenstein" nature. But what is the truth about GMOs? Learn what scientists have accomplished, what might be possible in the future, and the very real dilemmas we face in this brave new world of plant science.
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