Three of the world's subspecies of tigers are now extinct. A new study found that the Sumatran tiger subspecies is nearing extinction as a result of human activities, particularly the conversion of natural forests into forestry ...
Ecology
Feb 29, 2012
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Foreign companies are spending billions of dollars to plant forests in Mozambique, but conservationists fear the investments aren't as good for the environment as they might initially seem.
Environment
Dec 5, 2011
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Chance and probability play a natural role in statistical physics. Inspired by confetti, researchers at the University of Gothenburg, Sweden, gain better understanding of random phenomena and refine the tools that can be ...
General Physics
Oct 11, 2011
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Knowing how trees grow and how they age may be key to further understanding how trees react to a warmer climate, for instance, and other changes. Little is known, however, about the cause of the physical changes associated ...
Environment
Jul 19, 2011
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Desert environments are characterized by poor vegetative cover, strong winds, dry, non-cohesive sandy soils, and hyper-arid conditions. In this context, the land resources of Abu Dhabi Emirate in the United Arab Emirates ...
Environment
May 6, 2009
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