How Many Types of Smiles Are There? Smiles And Their Meaning

Types of Smiles Over the years there have been many questions about the number and types of smiles that exist. The truth of the matter is that that number is too vast to catalogue. Here’s why. The first thing to remember about reading faces concerns whether they are displaying an emotion or not. Remember, emotions…

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Childhood Maltreatment, Depression, and Emotion Recognition

Could there be a link between childhood maltreatment, depression, and emotion recognition? Researchers Kristine Kahr Nilsson, et al investigated this question by comparing the emotion decoding abilities of major depressive disorder (MDD) patients with and without a history of childhood maltreatment. The results of their study suggests that individuals who have experienced childhood maltreatment and suffer…

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Cat Emotions: Cats Have Nearly 300 Facial Expressions

If you’re a cat lover, you probably already know that how to read cat body language; your feline friend uses subtle body language and nonverbal cues to communicate with you. You may even know that cats usually don’t meow to each other, only to humans (a tactic developed through adaptation and evolution). But how do…

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The Latest Science about Behavioral Indicators of Deception

A Message for Professional Interviewers, Investigators, Therapists, and Negotiators I wanted to let our Humintell community know of a recent paper that was published in a top-tier, scientific journal on behavioral indicators when detecting deception. In the scientific community, there have been debates about whether behavior can reliably differentiate truths from lies, and if so,…

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