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. When participants performed a mentally fatiguing task prior to a difficult exercise test, they reached exhaustion more quickly than when they did the same exercise when mentally rested, a new study finds. http://www.physorg.com/news154678090.html Medicine & Health Tue, 24 Feb 2009 06:08:49 EST news154678090 (PhysOrg.com) -- The rise in sea level since the last ice age has prevented us from feeling the full impact of man-made global warming. The sea level rise has resulted in more harmful greenhouse gases being absorbed by the seas. So argue Bangor University scientists in the latest issue of Geophysical Research Letters (23/12/08), an influential US scientific journal publishing scientific advances that are likely to have immediate influence on the research of other investigators. http://www.physorg.com/news151075775.html Space & Earth Tue, 13 Jan 2009 13:29:35 EST news151075775 (PhysOrg.com) -- The use of insults at a young age improves social skills and helps children develop a sense of humour according to research by Dr Erin Heerey of the School of Psychology. http://www.physorg.com/news150646888.html Medicine & Health Thu, 08 Jan 2009 14:21:28 EST news150646888