Researchers have found the first evidence that a chemical in the brain called glutamate is linked to suicidal behaviour, offering new hope for efforts to prevent people from taking their own lives. Michigan State University's Lena Brundin and an international investigating team found the first evidence that glutamate is more active in the brains of people who attempt suicide. ... 
05:25 PM, Dec 16, 2012
11:24 AM, Aug 14, 2008
