Cleansing the Conscience: The Surprising Power of the Macbeth Effect

Have you ever felt the inexplicable urge to take a hot shower after lying to a friend or making a questionable ethical choice? You are not alone. It is a psychological phenomenon so predictable that scientists have named it after Shakespeare's most guilt-ridden queen. The Macbeth Effect reveals the bizarre neurological bridge between our physical bodies and our moral compass. When we commit an a...