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Lava Descent

Located at Erta Ale Volcano in Ethiopia.  The moonscape is twelve times the size of Manhattan in New York.  Photographer, Karsten Peter wants a sample of molten rock from the lava lake.  Located at three continental plates, base of this volcano is 300 feet below sea level.  This is one of the world’s oldest living lava lakes, and has been bubbling for at least the last 90 years.  They climb do
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Inside a Volcano
Explore the science and beauty of these natural features. Video gives history that the Earth was once an icy ball others believe Earth was cold, but not quite ice.  700 million years ago the Earth was much colder.   Volcanoes warmed the surface of the Earth, video shows a volcano that erupted in 2004 where a volcano was filmed erupting through an ice sheet in Central Iceland, this is what would have happened millions of years ago but on a globa
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Solar Technology

GE researcher Vlatko Vlatkovic discusses solar technology development at GE from the roof of GE's global research center in New York.  It is a solar panel test set up.  He shows a silicone solar cell and explains how the sun hits the cell and is converted to energy.  He explains that the system is still very expensive and not very attractive and how they are trying to produce a more efficient, less expensive, and a better looking u
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Great Barrier Reef Wildlife
"The largest living structure, the Great Barrier Reef spans more then 1,200 miles of islands and submerged reefs. A plethora of coral thrives here, along with a sweep parrotfish, sugeonfish, barracuda, and sharks." Run time 04:11.
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The Animal Life in Reefs
Learn about the animal and plant life in the coral reefs with this professional video from World Wide Media.  Also learn about the effect of global warming on the reefs. Run time 5:24.
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A Basic Explanation of Global Warming
How does global warming work? Here is a quick explanation with graphics - presented by former American Vice President, Al Gore. Run time 01:05.
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A Wat Forward: Facing Climate Change
In this short documentary you can explore the global impact of climate change and its devastating effects. Learn what scientists suggest in response to these changes.   Run time 07:43
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Climate Change: State of the Earth
In 2006, Arctic sea ice shrank 6 percent more than it usually does, thus further speeding up global warming and threatening the survival of polar bears. Scientists discuss the ramifications and possible causes. Run time 05:59.
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Global Warming and Polar Bears
Learn about global warming and its affects on the endangered polar bear in the Arctic. Run time 03:12.
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Glacial Melting
Disappearing Alpine glaciers are a sign of global warming. In this movie learn how Austria's Goldberg Glacier is shrinking. You can see first-hand a valley that once was completely covered by ice that is now a barren, rocky wasteland with a small stream running through it. Run time 02:41.
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Amphibians May Give Us Clues to Our Changing Climate
Changes in amphibian populations may offer clues to changes in our climate. In the Rock Mountains scientists spend their summers studying wind, weather, plant life and amphibians. The salamander population in this area fluctuates year to year and they are trying to determine if this decline is caused by global warming or humans. Run time 03:14.
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Causes and Consequences of a Climate Change
This is a video on Global Warming Narrated by Leonardo DiCaprio. It lists the causes of global warming and the consequences it has. It explains what it is and how it works. It addresses the nonrenewable resource of fossil fuels in great lenths and suggests possible solutions. Run time 4:44.
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"If" Poem by Rudyard Kipling
How does one master the art of living? When can one say that the earth and everything in it is within one's grasp? When does a boy ever become a man? Rudyard Kipling provides the answers in this video that recites his poem "If" while showing his words on the screen, and photos of his life and times.  List of sources.  (3:12)
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The Evolution of Earth's Atmosphere Part 3 of 4
John J. McCarthy Observatory, New Milford, CT. Lecture done by Bob Lambert. Date of this lecture is October 2008.  Video starts with living stromatolite colonies, which are fossils that have been around for a really long time.  Video then discusses the growth of atmospheric oxygen and how the ozone layer made it safe for animals to com
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Sesame Street: Adrian Grenier: Seasons Explained
A short video that explains the seasons in terms of weather for those living where temperatures change in the seasons. Best of very young children.
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End of Feudalism and Beginning of Commerce
Europe experienced radical economic and social changes between the 11th and 14th centuries. The medieval world was based on feudalism, a highly regulated and hierarchical form of society in which everyone had their place and responsibilities. The manorial system, in which lords owned the land worked by their vassals, or serfs, started to wane in the late Middle Ages with the development of nation-states. Medieval cities, dominated by the guilds that brought economic stability, became the centers
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Global Population Growth
The world's population will grow to 9 billion over the next 50 years -- and only by raising the living standards of the poorest can we check population growth. This is the paradoxical answer that Hans Rosling unveils at TED@Cannes using colorful new data display technology (you'll see). As a doctor and researcher, Hans Rosling identified a new paralytic disease induced by hunger in rural Africa. Now he looks at the bigger picture of social and economic development.  Run time 10:04. 
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2 of 5_Cosmic Odyssey-The Enigma of Venus
Venus, the Sun's second planet, is a dark, broiling oven. It is a high-pressure, volcanic world with temperatures soaring above 500 degrees Celsius and air choked with carbon dioxide. How can the planets Earth and Venus, so similar in size and composition, be so different? The Enigma of Venus explores this unique planet's features, including its abundant volcanoes, which have been mysteriously inactive for hundreds of millions of years. Planetary scientists theorize on the current state of Venus
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3 of 5_Cosmic Odyssey-The Enigma of Venus
Venus, the Sun's second planet, is a dark, broiling oven. It is a high-pressure, volcanic world with temperatures soaring above 500 degrees Celsius and air choked with carbon dioxide. How can the planets Earth and Venus, so similar in size and composition, be so different? The Enigma of Venus explores this unique planet's features, including its abundant volcanoes, which have been mysteriously inactive for hundreds of millions of years. Planetary scientists theorize on the current state of Venus
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4 of 5_Cosmic Odyssey-The Enigma of Venus
Venus, the Sun's second planet, is a dark, broiling oven. It is a high-pressure, volcanic world with temperatures soaring above 500 degrees Celsius and air choked with carbon dioxide. How can the planets Earth and Venus, so similar in size and composition, be so different? The Enigma of Venus explores this unique planet's features, including its abundant volcanoes, which have been mysteriously inactive for hundreds of millions of years. Planetary scientists theorize on the current state of Venus
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