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Hank gets into the dirty details behind our lying ways - how such behavior evolved, how pathological liars are different from the rest of us, and how scientists are getting better at spotting lies in many situations. Like SciShow on Facebook: http://www.facebook.com/scishow Follow SciShow on Twitter: http://www.twitter.com/scishow References for this episode can be found in the Google document here: http://dft.ba/-2Wxa scishow, science, biology, lying, lies, lie to me, human, humanity, brain, brain size, society, social, behavior, gorilla, koko, kitten, monogamy, ability, capability, cheat, cheating, religion, truth, babies, children, kids, conflict, ignore, pathological liar, liar, deception, self-deception, prefrontal cortex, grey, gray matter, white matter, connective tissue, belief, critical thinking, relationship, lie detector, honest, honesty, language, infusion, psychology, psychiatry