Posted by Netch on April 29, 2008, at 10:15:20
Mycobacterium vaccae, a harmless bacteria normally found in dirt, has been found to stimulate the immune system of mice and boost the production of serotonin, a mood-regulating brain chemical.
http://www.cosmosmagazine.com/node/1154
/Netch
poster:Netch
thread:826229
URL: http://www.dr-bob.org/babble/20080420/msgs/826229.html