Christopher X J. Jensen
Associate Professor, Pratt Institute

Don’t blame people for being obese (blame their neighborhood)

Posted 06 Sep 2018 / 0

Science News “Artificial intelligence spots obesity from space” Wow, if you are the kind of person who tends to put a lot of stock in “personal responsibility”, maybe you don’t want to read the brief article above. Because it is an amazing piece of evidence that individual human behaviors are highly influenced by the environments that Read More

A Minor Post, Behavior, Environmental Justice, Gene by Environment Interactions, Health & Medicine, Urban Ecology, Urban Planning

Fantastic piece on nature/nurture by Patrick F. Clarkin in TVOL

Posted 23 Sep 2017 / 0

There’s a lot that has been written about the nature/nurture dilemma, perhaps because misconceptions about the role that genes and environment play in biological development are so persistent. Patrick F. Clarkin recently published a couple of wonderful short essays on the topic: This View of Life “We Are Not Hard-Wired“ This View of Life “Evolution Read More

A Minor Post, Adaptation, Articles, Behavior, Behavioral Ecology, Cultural Evolution, Development, Epigenetics, EvoDevo, Gene by Environment Interactions, Gene-Culture Coevolution, Genetics, Human Evolution, Language Evolution, Phenotypic Plasticity, Psychological Adaptation

Arming the Donkeys on kids, parenting, and Burning Man

Posted 12 Sep 2016 / 0

Whenever I have a really mind-numbing task that I need to do, I turn to podcasts to save me from the tedium. One of my favorite respites is Dan Ariely‘s Arming the Donkeys podcast. Today I checked out a couple of great episodes for the parents out there. Just released a few days ago is an Read More

A Minor Post, Behavior, Development, Empathy, Game Theory, Human Evolution, Play, Public Outreach, Radio & Podcasts, Reputation, Social Norms

My article on adolescence featured in the This View of Life culture series

Posted 29 Aug 2016 / 0

I am very excited to have an article that I wrote on the adaptive nature of adolescent behavior featured in a new culture series in the This View of Life (TVoL) online magazine. My piece, entitled “Adolescent behavior doesn’t make sense (except in the light of cultural evolution)” summarizes an argument that has been rolling around in Read More

A Major Post, Behavior, Cultural Evolution, Development, Gene-Culture Coevolution, Human Evolution, Memetic Fitness, Mismatch theory, My publications, Neuroscience, Psychological Adaptation, Reproductive Fitness, Sex and Reproduction, Sexual Competition, Society for the Study of Cultural Evolution, Web

Is family-linked terrorism a cultural and genetic phenomenon?

Posted 03 Dec 2015 / 0

National Public Radio “In Worst Attacks, Terrorists Often Have Fraternal Bonds” This is an interesting — albeit brief — piece on a recent “pattern” that has emerged in terror attacks: teams of attackers are often composed of blood relatives. As a good scientist I have to point out that there’s a danger here of over-generalizing Read More

A Major Post, Activism, Behavior, Behavioral Ecology, Belief, Breeders, Propagators, & Creators, Cultural Anthropology, Cultural Evolution, Data Limitation, Gene by Environment Interactions, Gene-Culture Coevolution, Genetics, Host-Pathogen Evolution, Human Evolution, Memetic Fitness, Mismatch theory, Phenotypic Plasticity, Public Policy, Radio & Podcasts, Resistance Evolution in Parasites, Social Diversity

Jeremy Yoder on contemporary selection for increased human height

Posted 23 Nov 2015 / 0

Social Evolution Forum “Natural Selection on Human Height Doesn’t Measure Up To Much” I agree overall with Yoder’s analysis, although it seems that he misreads the study a bit: by my reading, women’s height also had an effect on the survival of offspring, although the effect was nearly half that of men. But Yoder’s larger Read More

A Minor Post, Breeders, Propagators, & Creators, Development, Gene by Environment Interactions, Gene-Culture Coevolution, Genetics, Human Evolution, Natural Selection, Population Genetics, Web

Maybe infants don’t really care who helps and who hinders after all…

Posted 16 Nov 2015 / 0

PLoS ONE “Probing the Strength of Infants’ Preference for Helpers over Hinderers: Two Replication Attempts of Hamlin and Wynn (2011)” Great example of how studies need to be replicated! I am wondering if funding agencies should reserve particular lines for replication studies. Does this kind of funding opportunity exist?

A Minor Post, Altruism, Articles, Behavior, Cooperation, Development, Empathy, MSCI-463, The Evolution of Cooperation

0.5% to 3%: Do we now have a better sense of what makes people smart?

Posted 20 May 2014 / 0

The Economist “A potent source of genetic variation in cognitive ability has just been discovered” A new gene variant, KL-VS, appears to account for up to 3% of variation in IQ score; this would be a radical discovery given that past gene screens have only found variants accounting for as much as 0.5% variation in Read More

A Minor Post, Adaptation, Articles, Cognitive Ability, Gene by Environment Interactions, Genetics, Intelligences, Web

Do our brains require endurance activity in order to function?

Posted 03 Jan 2013 / 0

The New York Times “Exercise and the Ever-Smarter Human Brain” While I think that the finding that brain size and capacity for endurance are linked is interesting and important, I am a bit baffled by this article’s take on the evolutionary process that might have driven this connection. Does exercise make our brains larger and Read More

A Minor Post, Adaptation, Articles, Brain size, Development, Evolution, Gene by Environment Interactions, Gene-Culture Coevolution, Human Evolution, Human Uniqueness, Mismatch theory, Neuroscience, Phenotypic Plasticity

Barash not so enlightening on the paradox of human homosexuality

Posted 02 Jan 2013 / 1

The Chronicle of Higher Education “The Evolutionary Mystery of Homosexuality” It is interesting that Barash focuses so heavily in this article on traditional population genetic explanations for the “paradox” of homosexuality, especially when it is becoming so clear that single-gene approaches to human evolution make very little sense. Barash also makes a really weak argument Read More

A Minor Post, Articles, Evolution, Gene by Environment Interactions, Genetics, Group Selection, Kin Selection, Natural Selection, Population Genetics, Reproductive Fitness, Sex and Reproduction