Archive: 23/11/2009

Is global warming unstoppable?

In a provocative new study, a University of Utah scientist argues that rising carbon dioxide emissions - the major cause of global warming - cannot be stabilized unless the world's economy collapses or society builds the ...

dateNov 23, 2009 in Environment
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Grand Canyon to change 'unfair' permit system

(AP) -- Getting one of the roughly 11,500 permits granted each year to backpack overnight in the Grand Canyon has become so competitive and "unfair" that managers at the national park have decided to change the system.

dateNov 23, 2009 in Other
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