Christopher X J. Jensen
Associate Professor, Pratt Institute

Is the threat of regulation enough to incentivize cooperation from nitrogen polluters?

Posted 01 Jun 2015 / 0

National Public Radio All Things Considered “It’s Raining Nitrogen In A Colorado Park. Farmers Can Help Make It Stop” What I find interesting about this example is how the local nature of this problem creates greater incentives for “voluntary” measures taken by polluters to reduce the impacts of their polluting activities. Because the effects of Read More

A Minor Post, Cooperation, Environmental Justice, Eutrophication, Political Science, Pollution, Public Policy, Punishment, Reputation, Social Norms

In the end, climate compromise comes down to writing and editing

Posted 01 Jun 2015 / 0

National Public Radio Morning Edition “Editing The Climate Talkers: Punctuation’s Effect On Earth’s Fate” I would suggest that the future of human civilization depends on reaching an international agreement to put a halt to — and partially reverse — anthropogenic climate change. Although the history of climate change agreements is pretty fraught, it does appear Read More

A Minor Post, Climate Change, Cooperation, Law, Political Science, Public Policy, Radio & Podcasts, Social Norms, Survival, Sustainability, Sustainable Energy

How stupid professorial attitudes towards Wikipedia are making students less savvy

Posted 03 Mar 2015 / 1

Recently I have come to realize that (too) many professors have a profound disdain for Wikipedia. Although I sometimes encounter this disdain directly, most of the time I see contempt for Wikipedia reflected through my students. These stupid professorial attitudes about Wikipedia tend to cast a pretty unflattering reflection off of their students. It is Read More

A Major Post, Altruism, Cooperation, Cultural Evolution, Information Literacy, Reciprocity, Reputation, Social Norms, Teaching

E&E in A&D: The Armstrong Lie

Posted 18 Jan 2015 / 0

I just finished watching the 2013 documentary The Armstrong Lie. I do not get much time to watch movies — and my favorite genre of movie, documentaries — very much these days, but I used to be a big fan of pro cycling in the Armstrong era, so I knew that I had to check Read More

A Major Post, Altruism, Behavior, Cooperation, Cultural Evolution, Film & Video, Game Theory, Group Selection, Play, Punishment, Reciprocity, Reputation, Social Norms

The forces of cultural evolution push hard on political humor

Posted 07 Jan 2015 / 0 A Major Post, Belief, Cultural Evolution, Ethics, Memetic Fitness, Philosophy, Political Science, Religion, Reputation, Social Norms

An anecdote that illustrates the tremendous power of human network reciprocity

Posted 13 Sep 2013 / 0

NPR Morning Edition StoryCorps “How One Man Continues To ‘Just Pass It On’” The story of this man’s life and how he has reacted to the kindness of a stranger nicely encapsulates the very powerful nature of human network reciprocity. Rather than focusing on “repaying the kindness”, Thomas Weller was charged to “pass it on”. Read More

A Minor Post, Behavior, Cultural Evolution, Evolutionary Psychology, Human Uniqueness, MSCI-463, The Evolution of Cooperation, Radio & Podcasts, Reciprocity, Social Networks, Social Norms

My review of “Origins of Altruism and Cooperation” is published in QRB

Posted 30 Aug 2013 / 0

I am excited to report that my review of Origins of Altruism and Cooperation was just published in the Quarterly Review of Biology. Although it requires some work to get through, this collection presents a really important counter-narrative to the prevailing attitude in evolutionary biology that altruism is simply self-interest in disguise. The book uses Read More

A Major Post, Altruism, Behavior, Books, Cooperation, Cultural Evolution, Empathy, Group Selection, Human Evolution, Human Uniqueness, Kin Selection, Multilevel Selection, My publications, Primatology, Reciprocity, Social Networks, Social Norms

Think the Milgram Experiments tell us something definitive about human nature? Think again!

Posted 21 Aug 2013 / 0

WNYC The Leonard Lopate Show “The Untold Story of the Notorious Milgram Psychology Experiments” This great feature uncovers two major sources of scientific distortion: Milgram himself selectively reported his results in order to tell a more sensational story; and Media depictions, fueled by popular preconceptions, further filtered and distorted the meanings of Milgram’s scientific results. Both Read More

A Minor Post, Altruism, Behavior, Emotion, Empathy, Ethics, Human Nature, Methods, Psychology, Radio & Podcasts, Scientific Fraud, Social Norms

NPR provides a quick overview of the human drive to reciprocate

Posted 26 Nov 2012 / 0

National Public Radio Shots “Give And Take: How The Rule Of Reciprocation Binds Us” I appreciate the far-ranging nature of this piece, and how it applies a basic understanding of reciprocity to larger social phenomena. There is not much here about how genetic and environmental factors modify how reciprocal people choose to behave; while there Read More

A Minor Post, Behavior, Cooperation, Cultural Anthropology, Cultural Evolution, Emotion, Ethics, Evolutionary Psychology, Human Evolution, Political Science, Psychology, Public Policy, Radio & Podcasts, Reciprocity, Reputation, Social Norms, Sociology

David Sloan Wilson on Ayn Rand and the delusion of a world without tradeoffs

Posted 10 Oct 2012 / 0

The Huffington Post “Ayn Rand and Modern Politics” What I really appreciate about this post is its very simple brand of analysis. It asks a simple question and employs a clear methodology to objectively understand a phenomenon (in this case, the appeal of Ayn Rand to conservatives). Talk about a job of social construction: the Read More

A Minor Post, Behavior, Belief, Carrying Capacity, Cooperation, Cultural Evolution, Economics, Ethics, Game Theory, Philosophy, Political Science, Psychology, Religion, Social Norms, System Stability, Web