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. Findings reported in this week's PLoS Biology give insight into the unique characteristics of the birth defect known as Prader-Willi Syndrome (PWS), and at the same time, may help explain the way that a certain type of gene is expressed in all humans. http://www.physorg.com/news138941030.html Biology Tue, 26 Aug 2008 03:43:50 EST news138941030 Sex is good for a lot of things. One of the most important is the way in which sex leads to a shuffling of the genetic cards in every individual. Scientists in Cardiff are beginning to build up a picture of what certain genes are doing in the brain and how they affect behaviour. The results, delegates were told in Geneva today, could help researchers find the causes for conditions such as autism. http://www.physorg.com/news135273644.html Medicine & Health Mon, 14 Jul 2008 17:00:44 EST news135273644