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. (PhysOrg.com) -- The link between emotions and experiences determines many aspects of our daily life. It allows us to recognize pretty objects or harmful situations. These links are created when nerve cells construct new connections to one another or reinforce existing connections. Scientists at the Max Planck Institutes for Neurobiology and Psychiatry and at the Großhadern Clinic (Ludwig Maximilian University) have now discovered a molecule with a crucial influence on the strength of these connections (PNAS, August 4, 2008). http://www.physorg.com/news138377456.html Medicine & Health Tue, 19 Aug 2008 15:10:56 EST news138377456