Christopher X J. Jensen
Professor, Pratt Institute

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
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