Christopher X J. Jensen
Professor, Pratt Institute

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

Multiple Intelligences theory gets some neuroscientific support

Posted 20 Dec 2012 / 0

Neuron “Fractionating Human Intelligence” What is crazy about these findings is that they are novel. Is this really the first time that anyone decided to tackle the question of what different “intelligence tests” measure? The first time that anyone has shown the neurological basis for multiple intelligences? The only thing I am surprised about in Read More

A Minor Post, Articles, Behavior, Development, Epigenetics, Evolutionary Psychology, Fluidity of Knowledge, Gene by Environment Interactions, Genetics, Human Evolution, Intelligences, Neuroscience, Phenotypic Plasticity

Mishele Lesser’s Genoscapes explores the meaning of human genetics

Posted 15 Dec 2012 / 0

Mishele Lesser, a student who I mentored, just presented her final thesis project Genoscapes. Mishele and I spent a lively semester talking about the meaning of human genetics, a discussion that ranged from very mechanical questions about how genetics work to more philosophical questions about how to interpret genetic data and the potential identity it can Read More

A Major Post, Gene-Culture Coevolution, Genetics, Human Evolution, Human Nature, Human Uniqueness, Mentoring, Pratt Institute, Science in Art & Design

Does American faith in genetic determinism limit the achievement of our students?

Posted 12 Nov 2012 / 0

National Public Radio Shots “Struggle For Smarts? How Eastern And Western Cultures Tackle Learning” This piece went in a direction that I just did not expect. There is so much focus on the role of rote learning versus problem solving in comparing “Eastern and Western” approaches to education, but I have never heard a clear Read More

A Minor Post, Belief, Cultural Evolution, Development, Fluidity of Knowledge, Gene by Environment Interactions, Genetics, Human Nature, Memetic Fitness, Philosophy, Public Policy, Radio & Podcasts, Teaching

Ready for eugenics 2.0?

Posted 24 Oct 2012 / 0

The Chronicle of Higher Education “Reinventing Ourselves” This article is — in a word — scary. After dangling a couple of vague promises to engineer our susceptibility to viruses out of our collective genome (7 billion visits to the DNA doctor later), these authors plow enthusiastically into a variety of wild territories: resurrecting Neanderthals and Read More

A Minor Post, Articles, Development, Epigenetics, Ethics, Evolution, Gene by Environment Interactions, Genetic Engineering, Genetics, Homo species, Human Evolution

Think that the DNA transfer is only from parents to offspring? Think again!

Posted 27 Sep 2012 / 0

Science Now “Bearing Sons Can Alter Your Mind” Once again, epigenetic effects complicate our understanding of biological evolution! Two interesting omissions in this article: The fail to point out that female fetuses might also be donating DNA to mom: it is just easier to detect the male DNA unequivocally; and The real implication here is Read More

A Minor Post, Epigenetics, Evolution, Gene by Environment Interactions, Genetics, Health & Medicine, Human Evolution, Phenotypic Plasticity, Sex and Reproduction, Web

Can crocheting help save corals? Can we learn something about developmental genetics in the process?

Posted 14 Aug 2012 / 0

The bit about “hyperbolic geometry” is very interesting, but I wonder what its biological significance is. Why do organisms develop in this manner? Is the act of crocheting these analogous to the developmental process of organisms with hyperbolic geometry? Are the “crochet mutations” analogous to genetic mutations that affect development? The physical nature of this Read More

A Minor Post, EvoDevo, Genetics

7000 year old fossil human DNA discovered

Posted 08 Jul 2012 / 0

Live Science “Cavemen Bones Yield Oldest Modern Human DNA“

A Minor Post, Genetics, Homo species, Human Evolution, Paleonotology

High-throughput screening accelerates the rate at which evolved plant chemicals can be turned into medicine

Posted 29 Jun 2012 / 0

Science “Mining the Biodiversity of Plants: A Revolution in the Making” What’s fascinating to me about this is what happens when we have screened every plant we can find… will we then stop caring about the medicinal value of biodiversity?

A Minor Post, Biodiversity Loss, Genetics

Changing rice from C3 to C4 in order to feed our growing population

Posted 29 Jun 2012 / 0

Science “The Development of C4 Rice: Current Progress and Future Challenges” I will be amazed if this works. The C3/C4 pathway split is a major evolutionary event in plants, and apparently we are poised to horizontally transfer this adaptation across lineages using genetic engineering. If this works, it will be an unprecedented feat of cultural Read More

A Minor Post, Food, Genetic Engineering, Sustainability, Sustainable Agriculture