The term "truth serum" refers to a number of mind-altering drugs. These drugs make you incapable of lying, or so the theory goes. Such mind-altering drugs do exist, but their effect isn't enough to ...

Flickr/misocrazy Truth serum in a can. The term "truth serum" refers to a number of mind-altering drugs that make you incapable of lying, or so the theory goes. Yes, such mind-altering drugs exist, ...

CENTENNIAL, CO. - MARCH 12: Aurora theater shooting suspect James Holmes in the courtroom during his arraignment, March 12, 2013. District Court Judge William Sylvester entered a Not Guilty plea on ...

If there is a "truth serum" that works, it is a secret that nobody is giving up. The debate earlier this year on interrogation techniques in the war on terrorism raised anew a question that goes back ...