Christopher X J. Jensen
Associate Professor, Pratt Institute

My entry on the evolution of play will be added to the massive Encyclopedia of Evolutionary Psychological Science

Posted 24 Jul 2018 / 0

I have been in a bit of a publication lull for the last few years. It isn’t that I haven’t been engaged in a variety of scholarly activities, it is just that it has been awhile since any of them have reached the publication phase. I am hoping that things will begin to pick up Read More

A Major Post, Adaptation, Behavior, Behavioral Ecology, Communication, Cooperation, Emotion, Empathy, Evolution, Evolutionary Psychology, Human Evolution, MSCI-261, The Evolution of Play, My publications, Periodicals, Play, Psychological Adaptation

PBS’ Deep Look on Firefly communication and deception

Posted 11 Mar 2018 / 0

These Deep Look shorts are really well-produced! This one gives us a beautiful view into the luminescent courtship and predatory deception of various species of fireflies.

A Minor Post, Adaptation, Behavior, Behavioral Ecology, Coevolution, Communication, Film, Television, & Video, Predation, Sex and Reproduction, Sexual Selection

Gregory Tague to speak about Art & Adaptation at Pratt Institute

Posted 12 Apr 2017 / 0

Why do people make art? Given that human art-making emerged tens of thousands of years ago and is such an integral part of most human societies, why we make art is an important question. Philosophers have been trying to answer this question for a long time. More recently, scientists have begun to explore explanations for human Read More

A Major Post, Adaptation, Archaeology, Art & Design, Communication, Cultural Anthropology, Cultural Evolution, Department of Mathematics & Science, Emotion, Empathy, Evolutionary Psychology, Gene-Culture Coevolution, Group Selection, Human Evolution, Human Nature, Human Uniqueness, Memetic Fitness, Multilevel Selection, Play, Pratt Institute, Psychological Adaptation, Social Networks

Dan Ariely’s “Arming the Donkeys” podcast

Posted 15 Feb 2016 / 0

Today I have had to work on a really tedious, mindless task for hours on end, so I have tried to take advantage of this time by catching up on some podcasts. I am a big fan of Dan Ariely, both of his science and his efforts to make that science accessible to the public, Read More

A Minor Post, Altruism, Behavior, Cognitive Bias, Communication, Ethics, Human Uniqueness, Partner Choice, Psychological Adaptation, Psychology, Public Outreach, Radio & Podcasts, Reciprocity, Social Norms

What do we know about Cultural Transmission?

Posted 29 Jan 2016 / 0

As I have been working on my book-in-progress (Breeders, Propagators, & Creators), I have encountered a difficult-to-answer question of road-block proportions: how do we quantify cultural transmission? The focus of my book is the tradeoff humans face between making babies, spreading existing culture, and inventing new ideas. If such a tradeoff exists, we need to be able Read More

A Major Post, Behavior, Belief, Books, Breeders, Propagators, & Creators, Communication, Cultural Anthropology, Cultural Evolution, Emotion, Gene-Culture Coevolution, Memetic Fitness, Parenting, Psychology, Religion, Sexual Conflict, Sociology

Fascinating and clever study of how personal contact norms vary by relationship

Posted 10 Nov 2015 / 0

Image from PNAS Proceedings of the National Academy of Sciences “Topography of social touching depends on emotional bonds between humans” (Suvilehto et al. 2015) This is a really clever study in that it aggregates a lot of data that is collected rather efficiently from a lot of participants. This makes the results robust for this Read More

A Minor Post, Articles, Behavior, Behavioral Ecology, Communication, Cultural Anthropology, Cultural Evolution, Human Nature, MSCI-362, The Evolution of Sex, Social Networks, Social Norms

That beard and deep voice may be to put him in his place, not attract her

Posted 09 Nov 2015 / 0

There have been a lot of evolutionary psychology experiments that have tried to define both female and male attractiveness to the opposite sex, an indirect way to get at the nature of sexual selection in humans. A new study published in Behavioral Ecology reminds us that sexual selection is not the only process that has Read More

A Minor Post, Articles, Behavior, Behavioral Ecology, Communication, Evolutionary Psychology, Human Uniqueness, MSCI-362, The Evolution of Sex, Psychological Adaptation, Quantifying Costs and Benefits, Reputation, Sex and Reproduction, Sexual Competition, Sexual Selection

Our culture is special, but not especially uncommon

Posted 08 Sep 2015 / 0

National Geographic News “Sperm Whales’ Language Reveals Hints of Culture” It is interesting how the number of animal species displaying culture keeps getting larger. There’s a lot of evolutionary convergence involved here, as the phylogenetic tree of vertebrates is still only sprinkled with pockets of culture. But those pockets of culture are deep, and therefore Read More

A Minor Post, Breeders, Propagators, & Creators, Cetaceans, Communication, Convergence, Cultural Evolution, Exaptation, Human Uniqueness, Web

Review of What We Made by Tom Finkelpearl

Posted 13 Aug 2014 / 0

I study cooperation. I can say this honestly only with some caveats. I am very interested in what allows cooperation to evolve in biological systems, as cooperation seems to defy the Darwinian imperative to serve the needs of self-replication and yet is unexpectedly prevalent in nature. In particular I am interested in human cooperation, which Read More

A Major Post, Activism, Art & Design, Books, Collaborative Art, Communication, Cooperation, Emotion, Empathy, Environmental Justice, Play, Public Art, Social Diversity, Social Networks

When Facebook performs a manipulative experiment on its users, the results are interesting, the methods disturbing

Posted 03 Aug 2014 / 0

Did you know that Facebook performs scientific research? If I told you that Facebook is constantly analyzing the activity of its users, that would probably not surprise you. But does Facebook go the next step by performing manipulative experiments on its users? A recent publication in the prestigious Proceedings of the National Academy of Sciences USA Read More

A Major Post, Articles, Behavior, Behavioral Ecology, Communication, Consciousness, Emotion, Empathy, Ethics, Experiments (General), Happiness, Law, Methods, Psychological Adaptation, Sociology, Web