?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=To+tell+the+truth&rft.creator=Lykken%2C+David+T.&rft.subject=Clinical+Psychology&rft.subject=Evolutionary+Psychology&rft.description=Lewis+Thomas%2C+in+a+previous+issue+of+Discover+magazine%2C+had+speculated+on+the+sociobiological+significance+of+the+%22fact%22+that+telling+a+lie+produces+a+%22reproducible+cascade%22+of+physiological+changes.+In+this+response%2C+I+explain+that+this+%22fact'+is+a+myth%2C+the+deeply+entrenched+myth+of+the+lie+detector.+It+is+plausible+to+suppose+that+our+ancestors+evolved+the+ability+to+lie+not+long+after+acquiring+the+ability+to+talk%2C+both+of+these+talents+having+obvious+adaptive+qualities.+They+did+not%2C+however%2C+evolve+a+Pinocchio's+nose%2C+an+involuntary+response+or+pattern+of+responses+that+is+always+shown+when%2C+and+only+when%2C+a+lie+is+being+told+or+a+deceptive+answer+given.&rft.date=1980-02&rft.type=Preprint&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F775%2F3%2F75.pdf&rft.identifier=++Lykken%2C+David+T.++(1980)+To+tell+the+truth.++%5BPreprint%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F775%2F