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Span classnews_dtsep 06 2011spannbsp018332nuclear energy which is primarily generated by splitting atoms only provides 6 percent of the worlds energy supplies still nuclear energy is not likely to be a major source of world energy consumption because of public pressure and the relative dangers associated with unleashing the.
Heroes and villains a little light reading here you will find a brief history of technology initially inspired by the development of batteries it covers technology in general and includes some interesting little known or long forgotten facts as well as a few myths about the development of technology the science behind it the context in which it occurred and the deeds of the many.
Animals are used as food either directly or indirectly by the products they produce meat is an example of a direct product taken from an animal which comes from muscle systems or from organs food products produced by animals include milk produced by mammary glands which in many cultures is drunk or processed into dairy products cheese butter etc.
Significant energy e vents in earths and lifes history as of 2014 energy event timeframe significance nuclear fusion begins in the sun c 46 billion years ago bya provides the power for all of earths geophysical geochemical and ecological systems with the.
iodine is the fourth halogen being a member of group 17 in the periodic table below fluorine chlorine and bromine it is the heaviest stable member of its groupthe scarce and fugitive fifth halogen the radioactive astatine is not wellstudied due to its expense and inaccessibility in large quantities but appears to show various unusual properties due to relativistic effects.
news dive into the world of science read these stories and narratives to learn about news items hot topics expeditions underway and much more.
Nutrition the key to energy by ken adachi lteditoreducateyourselforggt httpeducateyourselforg antinutrients sugar dairy products vegetarianism water.
Bush jrs skeleton closet george bush likes to present himself as a straighttalking regular guy but its an act regular guys dont go to andover prep yale and harvard business school and straighttalking guys dont pretend to be regular guys after growing up in.
The human impact on natural ecosystems has reached dangerous levels even significantly altering the earths basic chemical cycles says a new report world resources 20002001 people and ecosystems the fraying web of life the report paints a dismal picture of overfished oceans overpumping of water for farming destruction of coral reefs and forests even too much tourism with.