The earth's limited surface is expected to stretch to everything: food for soon to be nine billion people, feed for our beef cattle and fowl, fuel for our cars, forests for our paper, cotton for our clothes. What is more, ...
Environment
Sep 17, 2012
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In a study of the harsh but beautiful White Sands National Monument in New Mexico, University of Pennsylvania researchers have uncovered a unifying mechanism to explain dune patterns. The new work represents a contribution ...
Earth Sciences
Feb 6, 2012
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During the past decade, voluntary contracts called conservation easements have become a popular method for conserving land.
Environment
Oct 31, 2011
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The global spread of native trees and shrubs into open grazing land and abandoned farms can bring unexpected environmental and economic benefits, a major new international study has found.
Ecology
Jun 1, 2011
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Kenya's persistent and bruising drought is having a serious impact on the country's wildlife, one of its main tourist attractions, obliging the Kenya Wildlife Service (KWS) to feed hippos to keep them alive.
Ecology
Aug 30, 2009
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