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. New research from the University of Bristol brings stem cell therapies for heart disease one step closer. The findings reveal that our bodies' ability to respond to an internal 'mayday' signal may hold the key to success for long-awaited regenerative medicine. http://www.physorg.com/news144580957.html Medicine & Health Thu, 30 Oct 2008 10:22:37 EST news144580957 (PhysOrg.com) -- A brilliantly bright light source that can examine the detail of atoms at a microscopic level is one step closer, thanks to the adoption of a Europe-wide convention, says a leading scientist from Imperial College London. http://www.physorg.com/news142257180.html Physics Fri, 03 Oct 2008 12:53:00 EST news142257180