Christopher X J. Jensen
Associate Professor, Pratt Institute

New theme in development for this site

Posted 11 Aug 2014 / 0

If this site seems a bit different today than it was yesterday, that is because I am working with a former student (Olivia Hu) to develop a theme that better serves the needs of this site. Put more accurately: Olivia is providing all the design understanding, know-how, and work, and I am making minor suggestions. Read More

A Minor Post, Web Design

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

Ben Knight’s “Phyletic gradualism / Punctuated equilibrium”

Posted 03 Aug 2014 / 0

My good friend, artist Ben Knight, has created a nice chart that captures the difference between two different theories of macroevolution: phyletic gradualism and punctuated equilibrium.

A Minor Post, Art & Design, Divergence, Evolution, Information Design, Macroevolution, Science in Art & Design, Speciation, Web

A nice synopsis of some reasons for laughter

Posted 03 Aug 2014 / 0

The Chronicle of Higher Education “What’s So Funny?” I appreciate the different theories of laughter presented here and the way that they are connected to adaptive behavior and ultimately to evolution. Like a lot of other behaviors that I am interested in — most prominently music production and play — laughter is one of those Read More

A Minor Post, Articles, Behavior, Communication, Emotion, Human Uniqueness, Play, Web

This site is now hosted by A Small Orange

Posted 03 Aug 2014 / 0

As I chronicled in a previous post, I have been looking to switch my web hosting services to a company that has a sustainability policy. Well, I have made my choice. This site is now hosted by A Small Orange, which assures that 150% of their power needs are compensated by wind power credits. As this Read More

A Minor Post, Resource Consumption, Sustainability, Sustainable Energy, Sustainable Web Design

Choosing a more sustainable web host

Posted 28 Jul 2014 / 6

I am in the process of considering a shift in my web hosting service. I was spurred to consider a shift by Olivia Hu, a former student of mine who is also working on a new theme for this site. My current host is Bluehost. I chose their services four years ago when I first Read More

A Major Post, Resource Consumption, Sustainability, Sustainable Energy, Sustainable Web Design, Web

Do humans form genetically similar social groups independent of kinship?

Posted 26 Jul 2014 / 1

Proponents of kin selection as the most parsimonious explanation of how cooperation evolves face a problem when it comes to humans: counter to the predictions of kin selection theory, humans aim a fair amount of altruism at non-kin. While we do not aim our helping behaviors solely at our relatives, we also do not randomly Read More

A Major Post, Altruism, Articles, Behavior, Cooperation, Genetics, Group Selection, Human Evolution, Kin Selection, Psychology, Radio & Podcasts, Reciprocity, Social Networks, Sociology

Do cancer cells play cooperate in the Prisoner’s Dilemma?

Posted 26 Jul 2014 / 0

PLoS One “Prisoner’s Dilemma in Cancer Metabolism” What is interesting here is that cancer cells must cooperate with each other in order to out-compete somatic cells against a staggering cost-to-benefit ratio. Generated by the extreme inefficiency of anaerobic metabolism, this ratio presents a supreme challenge to a developing tumor, which might be one factor explaining Read More

A Minor Post, Articles, Cooperation, Game Theory, Health & Medicine, Quantifying Costs and Benefits

The WmD Project has a logo

Posted 24 Jul 2014 / 0

I am finally getting chopping on The WmD Project, a new educational media series that I am going to start producing in the coming months. I like to have a logo for each of my projects; above is the logo that I constructed for this project. The images of Wallace and Darwin are from Wikimedia Commons. Read More

A Minor Post, The WmD Project

My Evolution 2014 talk is on YouTube

Posted 17 Jul 2014 / 0

One nice thing that organizers of the Evolution 2014 conference did was to offer the opportunity for presenters to have their talk recorded and archived. These recorded talks now have their own Evolution 2014 YouTube Channel, and my talk is included in this collection: This was an experiment for this conference, and I think that it came Read More

A Major Post, Conferences, Cooperation, Easy Iterated Prisoner's Dilemma, Evolution Education, Evolutionary Games Infographics, Game Theory, Information Design, My publications, Science in Art & Design, Society for the Study of Evolution, Talks & Seminars, Teaching Tools