Graphology, or handwriting analysis, claims that personality characteristics such as introversion and extraversion can be inferred from the form and structure of letters, words, and sentences (introverts, for example, are said to write in smaller letters, extraverts in larger letters). Shermer puts graphology to the experimental test, showing that if you do not already know the personality characteristic you are looking for in the handwriting, graphology is no better than chance.

Graphology, or handwriting analysis, claims that personality characteristics such as introversion and extraversion can be inferred from the form and structure of letters, words, and sentences (introverts, for example, are said to write in smaller letters, extraverts in larger letters). Shermer puts graphology to the experimental test, showing that if you do not already know the personality characteristic you are looking for in the handwriting, graphology is no better than chance.

The art of the con is as old as civilization, employing the skills of deception, misdirection, and the psychology of human greed and the desire to get something for nothing. In this episode Shermer employs a professional con artist to teach him the fine art of conning people.

The art of the con is as old as civilization, employing the skills of deception, misdirection, and the psychology of human greed and the desire to get something for nothing. In this episode Shermer employs a professional con artist to teach him the fine art of conning people.

Can the polygraph machine really scientifically measure if someone is lying, or are all those graphs and numbers just pseudoscience in the service of law enforcement? Can we tell if someone is lying to us by their body language or facial expressions? Michael Shermer puts both the polygraph and lie detection to the test in this dramatic episode that features O.J.’s jury consultant lie detection expert.