Scales
Fear of Envy Scale
The Fear of Envy Scale (FES) is a 21-item psychometric instrument assessing fears of invoking...
Evolutionary Psychology
82 results
Scales
Strive to Avoid Inferiority Scales
The Strive to Avoid Inferiority Scales (SAIS), developed by Paul Gilbert and colleagues, evaluate competitive...
September 17, 2026
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Dr. Mohammed Looti
Experiments
The Capuchin Monkey Token Economy Experiment – Keith Chen
A comprehensive academic analysis of Keith Chen's capuchin monkey token economy experiment, examining behavioral economics,...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Competitive Altruism Experiment – Mark Van Vugt
An in-depth academic examination of Mark Van Vugt's competitive altruism experiments, costly signaling theory, and...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Self-Deception and Evolutionary Advantage Experiment – William von Hippel and Robert Trivers
A comprehensive academic analysis of von Hippel and Trivers' evolutionary model and experimental findings on...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Vocal Acoustic Cues and Physical Dominance Studies – David Puts
A comprehensive academic analysis of David Puts's research on human vocal acoustic parameters, physical dominance,...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Contagious Yawning and Empathy in Chimpanzees Experiment – Frans de Waal
A detailed academic analysis of Frans de Waal's landmark experiments on contagious yawning, motor resonance,...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Primate Deception and Tactical Manipulation Studies – Richard Byrne and Andrew Whiten
A comprehensive academic analysis of Richard Byrne and Andrew Whiten's seminal studies on tactical deception...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Inequity Aversion Experiment (Monkeys, Grapes, and Cucumbers) – Sarah Brosnan and Frans de Waal
A comprehensive academic analysis of Brosnan and de Waal's seminal 2003 inequity aversion experiment on...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Mate Poaching Across Cultures Study – David Schmitt
A comprehensive academic analysis of David Schmitt's 53-nation study on the evolutionary, personality, and cultural...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Sociosexuality Across Cultures Study – David Schmitt
A comprehensive academic analysis of David Schmitt's global study on sociosexuality, examining cross-cultural mating strategies...
September 16, 2026
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Dr. Mohammed Looti
Experiments
The Mate Value and Assortative Mating Studies – David Buss
A comprehensive academic analysis of David Buss's groundbreaking empirical studies on mate value assessment and...
September 16, 2026
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Dr. Mohammed Looti