New Scientist reports that Special Forces and other elite soldiers have a unique brain chemistry that makes them more resistant to post-traumatic stress. (link via GeekPress)

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James Joyner
About James Joyner
James Joyner is Professor and Department Head of Security Studies at Marine Corps University's Command and Staff College. He's a former Army officer and Desert Storm veteran. Views expressed here are his own. Follow James on Twitter @DrJJoyner.