Author: bjs of Science Blog  

A brain imaging study by the NIH's National Institute of Mental Health (NIMH) has found that an emotion-regulating brain circuit is overactive in people prone to depression -- even when they are not depressed. Researchers discovered the abnormality in brains of those whose depressions relapsed when ...

Original Article: http://www.scienceblog.com/community/modules.php?name=News&file=article&sid=3506