By: Ben Hughes
Polar bears are one of the Earth's special animals who can live in sub-zero temperatures and survive Arctic conditions without a problem that was, until humans intervened. Now their habitat is slowly disappearing and the species is at threat of extinction.Global WarmingPolar bears spend...
By: James Partch
Structural Integrity of the Planet Earth. A ship is man made can loose its structural integrity, if the ballast of its weights and balances is compromised. This can crack a hull with out hitting anything and be sunk, just because it was not balanced properly...
By: Maria C Collins
The Little Ice Age lasted around 350 years from the 15th century to the 19th century, causing social, economic and political problems. It was preceded by The Medieval Warm Period, an unusually warm time. Researchers have studied The Little Ice Age endlessly and advanced theories...
By: Awsome
Fossil fuels make up about 90% of the worlds total energy needs, the next largest provider is nuclear energy with about 6%. Nuclear energy has the largest potential just becuase of the infustructure already in place and our knowledge of fission reactions. Fission reactions have...
By: Grier Daniels
From time to time, terms expand beyond the Webster's definition to the point that everybody uses them but nobody really knows what they mean. A good example is the word "organic". All chemicals containing carbon chains are organic. All food comes from an organism and...
By: Leonard Konis
Ethanol is alternative gasoline fuel source of energy and alcohol based, produced by fermenting and distilling starch crops or agricultural products such as corn. Also, ethanol fuel can be produced from trees and grass (cellulosid biomass), referred to as bio-ethanol. During the production process these...
By: K Rojas
Biogenetics in Agriculture and Pharmaceuticals:Two Sides of a Critical IssueINTRODUCTIONAn innate sense of survival combined with curiosity and superior intellectual abilities gives humans the unique ability among the Earth's biological beings to exterminate their natural predators through science, technology, creativity and wit. The controversial issue...
By: Koray Calay
The reality of oil being permanently exhausted has been realised. Its demise will most likey come in the next 40 years. This reality has launched companies into researching viable alternatives to take its place.The hydrogen alternative dominates the candidates. Its the most abundant element...
By: Sarah Downie
A predator is defined as an organism that consumes and kills other organisms for food and energy. The interactions between predators and prey are like a cycle but not exactly in time. The predator numbers slightly lag behind those of the prey. Predator and prey...
By: Roger Smith
The ethanol band-wagon might have a flat tire. Many people are beginning to realize the economics of ethanol production and use are more complicated than they've been told. They might even begin to think they wouldn't solve the fundamental problem: a society shaped by an...

 

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