Global Warming or Cooling

There is a lot of press about Global Warming, though now it is called Global Climate Change. One set of scientists reports that it is really all about sunspots and we may have a cooling trend occur, becasue sunspots are not acting as they should in...

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Biofuels

Another bad week for biofuels. According to two new studies being published by Science magazine this Thursday, biofuels used today cause more greenhouse gas emissions than conventional fuels if the full emissions costs of producing these...

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