http://phys.org/ en-us Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. A revolutionary liquid-cooled computer server that could slash the carbon footprint of the internet is being tested at the University of Leeds. http://phys.org/news281124509.html Technology Tue, 26 Feb 2013 19:00:06 EST news281124509 Exactly how environmentally friendly are the various capsule systems and other ways of making coffee? Empa researchers have taken a close look at the ecological balances of the various systems currently in use. The result: it all depends on the contents. The choice of coffee has a much stronger effect on the environmental friendliness than the capsule system, type of machine or method of preparation. http://phys.org/news224250216.html Space & Earth Tue, 10 May 2011 12:44:01 EST news224250216 In a model network of friends and foes, relationships will evolve until everyone becomes friendly or the network splits into two hostile factions, researchers suggest in the current issue of the Proceedings of the National Academy of Sciences. http://phys.org/news214074553.html Other Sciences Wed, 12 Jan 2011 17:09:55 EST news214074553