In this fascinating history of the lie detector, Ken Alder exposes some persistent truths about our culture: why we long to know the secret thoughts of our fell

The polygraph, most commonly known as the lie detector, was created and refined by academics in university settings with support from a few early police agencie

The polygraph, often portrayed as a magic mind-reading machine, is still controversial among experts, who continue heated debates about its validity as a lie-de

For centuries, all manner of truth-seekers have used the lie detector. In this eye-opening book, Geoffrey C Bunn unpacks the history of this device and explores

"Do you want to know when someone is lying to you? In this book, you will learn both body language and lie detection. In a ten minute conversation you are likel