
Jesse Michael Bering is an American psychologist, writer, and academic. He is Associate Professor in Science Communication at the University of Otago, as well as a frequent contributor to Scientific American, Slate, and Das Magazin (Switzerland). His work has also appeared in New York Magazine, The Guardian, and The New Republic, and has been featured on NPR, the BBC, Playboy Radio and elsewhere.

Howard Bloom is an American author. He was a music publicist in the 1970s and 1980s for singers and bands such as Prince, Billy Joel, and Styx. He has published a book on Islam, The Muhammad Code, an autobiography, How I Accidentally Started The Sixties, and three books on human evolution and group behavior: The Genius of the Beast, Global Brain, and The Lucifer Principle.

Paul Bloom is a Canadian American psychologist. He is the Brooks and Suzanne Ragen Professor of psychology and cognitive science at Yale University. His research explores how children and adults understand the physical and social world, with special focus on language, morality, religion, fiction, and art.
David Michael Buss is an American evolutionary psychologist at the University of Texas at Austin, theorizing and researching human sex differences in mate selection.

Richard Dawkins is a British ethologist, evolutionary biologist, and author. He is an emeritus fellow of New College, Oxford, and was the University of Oxford's Professor for Public Understanding of Science from 1995 until 2008.

Robin Ian MacDonald Dunbar is a British anthropologist and evolutionary psychologist and a specialist in primate behaviour. He is currently head of the Social and Evolutionary Neuroscience Research Group in the Department of Experimental Psychology at the University of Oxford. He is best known for formulating Dunbar's number, a measurement of the "cognitive limit to the number of individuals with whom any one person can maintain stable relationships".

Paul Ekman is an American psychologist and professor emeritus at the University of California, San Francisco who is a pioneer in the study of emotions and their relation to facial expressions. He was ranked 59th out of the 100 most cited psychologists of the twentieth century. Ekman conducted seminal research on the specific biological correlations of specific emotions, attempting to demonstrate the universality and discreteness of emotions in a Darwinian approach.

Anna Freixas Farré is a Spanish feminist writer and retired university professor.

David Cyril Geary is a United States cognitive developmental and evolutionary psychologist with interests in mathematical learning and sex differences. He is currently a Curators’ Professor and Thomas Jefferson Fellow in the Department of Psychological Sciences and Interdisciplinary Neuroscience Program at the University of Missouri in Columbia, Missouri.

Jonathan David Haidt is an American social psychologist, Professor of Ethical Leadership at New York University Stern School of Business, and author. His main areas of study are the psychology of morality and moral emotions.

William Donald Hamilton, FRS was an English evolutionary biologist, widely recognised as one of the most significant evolutionary theorists of the 20th century.

Brian Hare is a professor of evolutionary anthropology at Duke University. He researches the evolution of cognition by studying both humans, our close relatives the primates, and species whose cognition converged with our own. He founded and co-directs the Duke Canine Cognition Center.

Nicholas Keynes Humphrey is an English neuropsychologist based in Cambridge, who is known for his work on the evolution of primate intelligence and consciousness. His interests are wide-ranging. He studied mountain gorillas with Dian Fossey in Rwanda, he was the first to demonstrate the existence of "blindsight" after brain damage in monkeys, he proposed the celebrated theory of the "social function of intellect" and he is the only scientist ever to edit the literary journal Granta.

Benedict Jones is a research psychologist and lecturer at the University of Glasgow who studies the biological and social factors underlying face perception and preferences. He received his PhD from the University of St Andrews in 2005, where he studied with David Perrett.

Scott Barry Kaufman is an American humanistic psychologist, author, podcaster, and popular science writer. His writing and research focuses on intelligence, creativity, and human potential. Most media attention has focused on Kaufman's attempt to redefine intelligence.

Kevin B. MacDonald is an American anti-semitic conspiracy theorist, white supremacist and a retired professor of psychology at California State University, Long Beach (CSULB). MacDonald is known for his promotion of an antisemitic theory, according to which Western Jews have tended to be politically liberal and involved in politically or sexually transgressive social, philosophical, and artistic movements, because Jews have biologically evolved to undermine the societies in which they live. In short, MacDonald argues that Jews have evolved to be highly ethnocentric, and hostile to the interests of white people.

Randolph M. Nesse is an American physician, scientist and author who is notable for his role as a founder of the field of evolutionary medicine. He is professor of life sciences and ASU Foundation Professor at Arizona State University, where he became the Founding Director of the Center for Evolution and Medicine in 2014. He was previously a professor of psychiatry, professor of psychology and research professor at the University of Michigan where he led the Evolution and Human Adaptation Program and helped to establish one of the world’s first anxiety disorders clinics and conducted research on neuroendocrine responses to fear.

Donald H. Owings was a professor of psychology and faculty member of the Animal Behavior Graduate Group at the University of California, Davis. His research focused on ground squirrels, in particular, their interactions with predators such as rattlesnakes; and, more generally, on concepts of communication within and between species. In 1994, he was elected as a fellow of the animal behavior society and in 2010 he received the Exemplar Award for mentoring graduate students.

Steven Arthur Pinker is a Canadian-American cognitive psychologist, linguist, and popular science author. He is an advocate of evolutionary psychology and the computational theory of mind.

Gad Saad is a Lebanese-Canadian evolutionary psychologist at the John Molson School of Business who applies evolutionary psychology to marketing and consumer behaviour. As of 2020, he holds the Concordia University Research Chair in Evolutionary Behavioural Sciences and Darwinian Consumption, writes a blog for Psychology Today titled Homo Consumericus, and hosts a YouTube show named The Saad Truth.

Nancy L. Segal is an American evolutionary psychologist and behavioral geneticist, specializing in the study of twins.

Randy Thornhill is an American entomologist and evolutionary biologist. He is a professor of biology at the University of New Mexico, and was president of the Human Behavior and Evolution Society from 2011 to 2013. He is known for his evolutionary explanation of rape as well as his work on insect mating systems and the parasite-stress theory.

Glenn Daniel Wilson is a psychologist best known for his work on attitude and personality measurement, sexual attraction, deviation and dysfunction, partner compatibility, and psychology applied to performing arts.

Karen Wynn is a Canadian and American professor of psychology and cognitive science at Yale University. She was born in Austin, Texas, and grew up on the Canadian prairies in Regina, Saskatchewan. Her research explores the cognitive capacities of infants and young children. She directs the Infant Cognition Laboratory in the Psychology Department at Yale University.