http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. A rare April freeze in 2007 provided researchers at the Department of Energy's Oak Ridge National Laboratory with further evidence that climate change could have negative effects on stream and forest ecosystems. http://www.physorg.com/news167579953.html Space & Earth Thu, 23 Jul 2009 15:20:02 EST news167579953 The potential of forest biotechnology to help address significant social and environmental issues is being "strangled at birth" by the rigid opposition of some groups and regulations that effectively preclude even the testing of genetically modified trees, scientists argue in a new report. http://www.physorg.com/news165588974.html Biology Tue, 30 Jun 2009 13:56:46 EST news165588974 The ecological effect of feral buffalo on Kakadu National Park has been the focus of a research study by a team of prominent Charles Darwin University researchers. http://www.physorg.com/news151083547.html Biology Tue, 13 Jan 2009 15:39:07 EST news151083547