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. Scientists have discovered a new way to generate human motor nerve cells in a development that will help research into motor neurone disease. http://phys.org/news218211706.html Medicine & Health Tue, 01 Mar 2011 14:22:13 EST news218211706 Researchers at UT Southwestern Medical Center have found that a molecule produced naturally by muscles in response to nerve damage can reduce symptoms and prolong life in a mouse model of amyotrophic lateral sclerosis (ALS). http://phys.org/news179676993.html Medicine & Health Thu, 10 Dec 2009 14:19:34 EST news179676993